Registered Nurses in Orange, CA
Browse 129 Registered Nurse providers listed in NPPES with a practice address in Orange, California.
How Orange compares with the U.S.
Orange has 93 Registered Nurses per 100,000 residents, 2.1 times the U.S. rate of 44.
That is 129 active Registered Nurses with a practice address in Orange, for a population of 138,266.
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 Orange 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 Registry addresses can be out of date.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).
Aileen L Andaya , NP
Registered Nurse
Zulema Acevedo , RN
Registered Nurse
Clayton Abraham Joe Ahyou
Registered Nurse
Iyad Z Allouh , RN
Registered Nurse
Irma Alves
Registered Nurse
April Ann Angel , LVN
Registered Nurse
Raitchell C Angeles , RN
Registered Nurse
Ruth Arroyo , RN
Registered Nurse
Yvette M Avila-Cao , RN
Registered Nurse
Kimberly Elizabeth Azizadah , RN
Registered Nurse
Kristen Anne Bailey
Registered Nurse
Rose Ann Bajita
Registered Nurse
Jaered Bartolome
Registered Nurse
London Leann Bates
Registered Nurse
Astha Battish
Registered Nurse
Michelle Bautista , RN
Registered Nurse
Regina Navarro Bernal , RN
Registered Nurse
Eliza Leones Boucher , RN
Registered Nurse
Christine L Bouma , BSN
Registered Nurse
Suzanne Bradley , RN
Registered Nurse
Frequently Asked Questions about Registered Nurse in Orange
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.
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.
Other Specialties in Orange
- Student in an Organized Health Care Education/Training Program 871
- Social Worker - Clinical 309
- Anesthesiology 267
- Pediatrics 229
- Pharmacist 228
- Internal Medicine 187
- Physician Assistant 181
- Emergency Medicine 179
- Dentist 147
- Nurse Practitioner 147
- Nurse Practitioner - Family 137
- Physical Therapist 133
Registered Nurses in Other California Cities
Cities with the most listed practitioners first.