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Nurse Anesthetist, Certified Registereds in Orange, CA

Browse 77 Nurse Anesthetist, Certified Registered providers listed in NPPES with a practice address in Orange, California.

77 Healthcare Providers

How Orange compares with the U.S.

Orange has 56 clinicians in Nurse Anesthetist, Certified Registered per 100,000 residents, 2.5 times the U.S. rate of 23.

That is 77 active clinicians in Nurse Anesthetist, Certified Registered with a practice address in Orange, for a population of 138,266.

The California rate is 7.5 per 100,000 residents.

What these numbers mean

Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.

A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.

City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.

99% of clinicians in Nurse Anesthetist, Certified Registered in Orange listed in the CMS Medicare file (69 of 70) accept Medicare assignment. That is similar to the California share of 97%.

What is Medicare assignment?

A clinician who accepts Medicare assignment agrees to take the Medicare-approved amount as full payment for services that Original Medicare covers. You usually still pay your deductible and coinsurance. This comes from the CMS Doctors and Clinicians file and applies to Original Medicare only. Medicare Advantage plans have their own provider networks. It does not show whether a clinician is taking new patients.

Some clinicians are listed as "may accept assignment," which means they can decide case by case. Clinicians without an assignment flag, or who are not in the CMS file, are not counted as accepting assignment. That does not mean they refuse Medicare. Ask the office before your visit.

None of the 70 clinicians in Nurse Anesthetist, Certified Registered in Orange listed in the CMS Medicare file have a CMS telehealth indicator. Some may still offer telehealth; ask the office.

About the telehealth indicator

The telehealth indicator comes from CMS. It marks clinicians whose recent paid Medicare claims include services delivered by telehealth. It means a clinician has provided some services by telehealth, not that every visit can be done online. A clinician without the indicator may still offer telehealth, for example to patients who are not on Medicare. Ask the office which visits can be done by video or phone.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Medicare assignment and telehealth indicators: CMS Doctors and Clinicians National Downloadable File. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Nurse Anesthetist, Certified Registered Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Nurse Anesthetist, Certified Registered practitioners in Orange, CA

Source: CMS PECOS
PECOS Enrolled Specialists 72 In Orange, CA
Part B Lab & Imaging Eligible 0 Diagnostic Referrals
DME Ordering Eligible 0 Durable Medical Equipment
Home Health Agency Referrals 0 HHA Ordering Eligible
Showing 1โ€“20 of 77 providers
With recent CMS data first, then Aโ€“Z

Oliver Bandonell , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1801431036
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Rachel Anne Baray , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1891342440
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Diana Isabel Bernal

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1205457587
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Sean Bernard , CRNA (12, )

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1508412297
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Dallas Mckinley Bessette , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1578179677
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Sandy Le Bessette , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1053893354
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Maria Criselda Martinez Bui

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1962023143
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Kelby Carey , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1669956264
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Richard Choi , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1336709088
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Dave Orland Chy , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1518253319
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Brett Clement , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1447732664
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Cristina Coolidge , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1811309669
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Nicole Christine Creef , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1043983570
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Brittney Anne Dahlen , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1700402112
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Miriam Daniel John , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144567890
NPI Identifier 1366219180
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Lauren Elizabeth Castell Del Rio , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683298
Phone: 7144567890
NPI Identifier 1871283309
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Dr. Mindy T Dinh , DNP, CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1356006241
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Derek Joseph Fiedler

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1205391620
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Kimberly Gerber , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7144568888
NPI Identifier 1801288550
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Jorely May Gibson , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
101 The City Dr S, Orange, CA 928683201
Phone: 7148807812
NPI Identifier 1700818457
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Frequently Asked Questions about Nurse Anesthetist, Certified Registered in Orange

How do I check a Nurse Anesthetist, Certified Registered practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.