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Registered Nurses in Santa Ana, CA

Browse 281 Registered Nurse providers listed in NPPES with a practice address in Santa Ana, California.

281 Healthcare Providers

How Santa Ana compares with the U.S.

Santa Ana has 90 Registered Nurses per 100,000 residents, 2.0 times the U.S. rate of 44.

That is 281 active Registered Nurses with a practice address in Santa Ana, for a population of 312,534.

The California rate is 34 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.

Too few Registered Nurses in Santa Ana are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

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 Registry addresses can be out of date.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. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).

Showing 1โ€“20 of 281 providers
With recent CMS data first, then Aโ€“Z

Michael Anthony Gonzales , CRNA, BSN

Registered Nurse

Active NPI Status Accepts Medicare Assignment
811 S Maxine St, Santa Ana, CA 927041827
Phone: 7147245035
NPI Identifier 1831421759
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Christine Antoinette Vergara , RN, PHN

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7144618379
NPI Identifier 1164038022
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Michele Allen , REGISTERED NURSE

Registered Nurse

Active NPI Status
405 W 5th Street, Santa Ana, CA 927014599
Phone: 7148343101
NPI Identifier 1215276712
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Jessika Almiranez , RN, PHN

Registered Nurse

Active NPI Status
1725 W 17th St, Santa Ana, CA 927062316
Phone: 7148348413
NPI Identifier 1972934883
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Toni Marie Alvarado , RN

Registered Nurse

Active NPI Status
405 W 5th St, Rm 619, Santa Ana, CA 927014599
Phone: 7148344436
NPI Identifier 1902238983
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Corinthia Anderson

Registered Nurse

Active NPI Status
405 W 5th St Fl 6, Santa Ana, CA 927014599
Phone: 7148344414
NPI Identifier 1790237253
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Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7148344722
NPI Identifier 1164036513
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Jocelyn Argame

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7148348810
NPI Identifier 1295508182
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Stephanie Arrieta , RN

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7146476092
NPI Identifier 1891631982
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Irelyn Asuncion

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7148343101
NPI Identifier 1811536949
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Odraleva Casuga Atienza , RN

Registered Nurse

Active NPI Status
550 N Flower St, Santa Ana, CA 927032361
Phone: 9499336419
NPI Identifier 1902426398
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Usman Azeem

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7143265527
NPI Identifier 1003659426
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Tajudeen B Bakare

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 7148343101
NPI Identifier 1801582986
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Yvette Marie Barbari

Registered Nurse

Active NPI Status
550 N Flower St, Santa Ana, CA 927032361
Phone: 7142224170
NPI Identifier 1053808816
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Vanessa Barragan

Registered Nurse

Active NPI Status
1725 W 17th St, Santa Ana, CA 927062316
Phone: 7148347797
NPI Identifier 1194905604
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Luis Alfredo Barrera , RN

Registered Nurse

Active NPI Status
1030 W Warner Ave, Santa Ana, CA 927073147
Phone: 7148346900
NPI Identifier 1588207161
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Paula Beau

Registered Nurse

Active NPI Status
1725 W. 17th Street, Santa Ana, CA 92706
Phone: 7148347763
NPI Identifier 1922289289
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Jessica Bentancourt

Registered Nurse

Active NPI Status
405 W 5th St, Santa Ana, CA 927014599
Phone: 8664848049
NPI Identifier 1699385153
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Ann Mary Bilson , RN

Registered Nurse

Active NPI Status
405 W 5th St Ste 300, Santa Ana, CA 927014599
Phone: 7148342869
NPI Identifier 1326370719
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Matthew Edward Bittner , RN

Registered Nurse

Active NPI Status
550 N Flower St, Santa Ana, CA 927032361
Phone: 7146474666
NPI Identifier 1437688157
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Frequently Asked Questions about Registered Nurse in Santa Ana

How do I check a Registered Nurse 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.