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Nurse Anesthetist, Certified Registereds in Warren, MI

Browse 51 Nurse Anesthetist, Certified Registered providers listed in NPPES with a practice address in Warren, Michigan.

51 Healthcare Providers

How Warren compares with the U.S.

Warren has 37 clinicians in Nurse Anesthetist, Certified Registered per 100,000 residents, about 1.6 times the U.S. rate of 23.

That is 51 active clinicians in Nurse Anesthetist, Certified Registered with a practice address in Warren, for a population of 137,928.

The Michigan rate is 33 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.

86% of clinicians in Nurse Anesthetist, Certified Registered in Warren listed in the CMS Medicare file (18 of 21) accept Medicare assignment. That is similar to the Michigan share of 83%.

Only 21 of 51 active clinicians in Nurse Anesthetist, Certified Registered in Warren appear in the CMS Medicare file, so this share describes that smaller group.

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 21 clinicians in Nurse Anesthetist, Certified Registered in Warren 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 Warren, MI

Source: CMS PECOS
PECOS Enrolled Specialists 24 In Warren, MI
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 51 providers
With recent CMS data first, then Aโ€“Z

Mario G Algenio , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1780741926
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Terry Jean Atkinson , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1932175254
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Maria L Benson , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
13355 E 10 Mile Rd, Warren, MI 480892048
Phone: 5867597480
NPI Identifier 1932437274
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Kathleen M Bowles , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735261
NPI Identifier 1235152703
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Kimberley Susan Duncan , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735261
NPI Identifier 1790979318
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Carmencita Ford-Fleifel , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735261
NPI Identifier 1700813375
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Paul Hilliker

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 48093
Phone: 5865735000
NPI Identifier 1952774036
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Benjamin Hoste

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735000
NPI Identifier 1821429184
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Frank C Hostnik , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
13355 E 10 Mile Rd, Warren, MI 480892048
Phone: 5867597480
NPI Identifier 1972538429
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Norbert Kadler , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1083648695
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Melissa Kovala , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735000
NPI Identifier 1306035290
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Margarete Liles , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735261
NPI Identifier 1972776201
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Koreen S Loncharich , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1790842961
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Metodija Naumovski , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1033137120
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Daniel E O'keefe , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
13355 E 10 Mile Rd, Warren, MI 480892048
Phone: 5867597480
NPI Identifier 1376574467
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Fred Oweis , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1932127032
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Lydia A Pohlod-Martin , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865735260
NPI Identifier 1184644965
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Diane Marie Pokorski , CRNA

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5866124446
NPI Identifier 1114290830
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Scott Raymond Sawinski

Nurse Anesthetist, Certified Registered

Active NPI Status
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5172565370
NPI Identifier 1649544040
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Vanessa Louise Selim , RN

Nurse Anesthetist, Certified Registered

Active NPI Status Accepts Medicare Assignment
11800 E 12 Mile Rd, Warren, MI 480933472
Phone: 5865764082
NPI Identifier 1225368103
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Frequently Asked Questions about Nurse Anesthetist, Certified Registered in Warren

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 Michigan 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.