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Nurse Practitioners in Fontana, CA

Browse 47 Nurse Practitioner providers listed in NPPES with a practice address in Fontana, California.

47 Healthcare Providers

How Fontana compares with the U.S.

Fontana has 22 Nurse Practitioners per 100,000 residents, 24% lower than the U.S. rate of 29.

That is 47 active Nurse Practitioners with a practice address in Fontana, for a population of 214,169.

That is close to the California rate of 21.

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.

91% of Nurse Practitioners in Fontana listed in the CMS Medicare file (10 of 11) accept Medicare assignment. That is similar to the California share of 92%.

Only 11 of 47 active Nurse Practitioners in Fontana 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.

9% of Nurse Practitioners in Fontana listed in the CMS Medicare file (1 of 11) have a CMS telehealth indicator, meaning their recent Medicare claims include telehealth services. That is lower than the California share of 36%.

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 Practitioner Medicare (PECOS) Enrollment & Ordering Eligibility

Medicare enrollment and order/referring eligibility listed by CMS for Nurse Practitioner practitioners in Fontana, CA

Source: CMS PECOS
PECOS Enrolled Specialists 17 In Fontana, CA
Part B Lab & Imaging Eligible 18 Diagnostic Referrals
DME Ordering Eligible 20 Durable Medical Equipment
Home Health Agency Referrals 18 HHA Ordering Eligible
Showing 1โ€“20 of 47 providers
With recent CMS data first, then Aโ€“Z

Catherine C Altraide

Nurse Practitioner

Active NPI Status
7238 Plum Tree Pl, Fontana, CA 923365717
Phone: 9092147327
NPI Identifier 1619280542
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Christine G Bautista , NP

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1760541403
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Rhonda L Burno , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1669531398
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Amanda Harris , NP

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1336264837
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Ingrid Isabel Hernandez

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
9639 Madrona Dr, Fontana, CA 923355602
Phone: 3218319969
NPI Identifier 1356186282
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Amber Hicks , NP-C

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
6333 Keystone Way, Fontana, CA 923364054
Phone: 9519909415
NPI Identifier 1750023164
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Betty Lynn Hunter , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1417024241
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Sumira Kemp , NP

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1245355742
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Kiran Latif , NP

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment
7965 Sierra Ave Ste E, Fontana, CA 923363329
Phone: 9093564459
NPI Identifier 1992341234
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Nancy Manueli

Nurse Practitioner

Active NPI Status
16465 Sierra Lakes Pkwy, Fontana, CA 923361242
Phone: 9098238000
NPI Identifier 1356053698
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Jennifer Narvaez Montenegro , FNP

Nurse Practitioner

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
17284 Slover Ave Ste 205, Fontana, CA 923377584
Phone: 6192529720
NPI Identifier 1538843552
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Tiffany Alpha Montes , NP

Nurse Practitioner

Active NPI Status
7965 Sierra Ave Ste E, Fontana, CA 923363329
Phone: 9093564459
NPI Identifier 1295384428
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Linda G Montgomery , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1457428294
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Valerie R Nelson , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1356418198
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Kathlene Manimtim Nguyen

Nurse Practitioner

Active NPI Status
7159 Myrtle Pl, Fontana, CA 923365706
Phone: 6194159181
NPI Identifier 1699415620
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Cleo Pineda , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1275692980
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Aida C Romulo , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1164599908
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Scott Swartz , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1003983875
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Sandra Leija Valenzuela , NP-C

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094275000
NPI Identifier 1356657993
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Valerie L Williams , NP

Nurse Practitioner

Active NPI Status
9961 Sierra Ave, Fontana, CA 923356720
Phone: 9094273910
NPI Identifier 1093882847
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Frequently Asked Questions about Nurse Practitioner in Fontana

How do I check a Nurse Practitioner 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.