Doctors and health care providers in Orange, CA
13,245 individual NPPES records list a practice address in Orange, 11th of 812 California cities. The largest group is behavior technician: 4,271, 32% of the city's records, against 18% across California. Page 11 of 265.
The 8 largest groups in Orange
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Orange in California
- Rank in California11th of 812 cities by records
- Share of the state1.4% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups42% of all records
- Behavior Technician rank7th of the 10 California cities with the most
Compared with California as a whole, Orange has 7.3× the state's share of other technician records and 0.43× its share of physical therapist records.
Providers in Orange, alphabetically
- April Angel, LVNRegistered Nurse1215558242
- Narci AngelBehavior Technician1770454589
- Raitchell Angeles, RNRegistered Nurse1033884127
- Juana Angeles-DiazBehavior Technician1548043136
- Priscilla AngeloniMarriage & Family Therapist1164739926
- Ashley Angier, LCSWClinical Social Worker1801610464
- Denise AnguianoBehavior Technician1033919964
- Rosa AnguianoSocial Worker1255220463
- Denise Angulo, LCSWClinical Social Worker1114275278
- Dominic AnguloBehavior Technician1356940951
- Isabella AnguloBehavior Technician1205710019
- Fiyinfoluwa Ani, M.D.Anesthesiology Physician1023499191
- Isabelle AnilloMental Health Counselor1588123475
- Farzana AnjumPhysical Therapist1265552830
- Lars Anker, MDNeurological Surgery Physician1962548537
- Dennis AnkrahPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043678642
- Lydia AnnPsychiatry Physician1316433303
- Ammar AnsariBehavior Technician1902400815
- Fatimah AnsariCounselor1700767209
- Christopher AnsayStudent in an Organized Health Care Education/Training Program1982456638
- Larry Anthon, DPMFoot & Ankle Surgery Podiatrist1790974970
- Pamela Antiquera, RNNurse Practitioner1528297157
- Elliott Antman, MDPediatrics Physician1093342586
- Cynthia Antonio, NP-CFamily Nurse Practitioner1962745554
- Veronika AnufreichikAnesthesiology Physician1083147953
- Yasif AnwariBehavior Technician1689417347
- Epifanio Anzaldo, M.D.Maternal & Fetal Medicine Physician1962508630
- Jennifer AnzoSurgical Physician Assistant1992044770
- Ryan ApanaBehavior Technician1366189243
- Flor AparicioBehavior Technician1457181661
- Guadalupe AparicioBehavior Technician1861059891
- Kimberly AparicioBehavior Technician1740035609
- Lizbeth AparicioBehavior Technician1508550682
- Keren Appel, MDPediatric Gastroenterology Physician1669892295
- Eli AppelgateBehavior Technician1376134601
- Audrey AquinoOther Technician1225613128
- Fernanda AquinoPharmacy Technician1902480601
- Lisette AquinoBehavior Technician1033777974
- Cayle AragonBehavior Technician1518833938
- Monica AragonStudent in an Organized Health Care Education/Training Program1841085701
- Roger Arakaki, M.D.Anesthesiology Physician1003836990
- Michelle ArambulaStudent in an Organized Health Care Education/Training Program1629921796
- Shadi Aramesh, MDPsychiatry Physician1326487091
- Teri AranaClinical Social Worker1043855067
- Jai-Ar AranasFamily Nurse Practitioner1821478231
- Joana ArandaMental Health Counselor1912886169
- Maree ArandaBehavior Technician1487398236
- Marilyn ArandaBehavior Technician1316755234
- Yadira ArandaBehavior Technician1518822766
- Anette Aranda-FregosoCommunity Health Worker1336890094
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Orange, California appears in the CMS National Plan and Provider Enumeration System with 13,245 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Orange - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Orange practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Orange is weighted toward Behavior Technician (4,271 clinicians, followed by Student in an Organized Health Care Education/Training Program with 870 and Marriage & Family Therapist with 424). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to California's population, Orange reports roughly 34 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
Of California's most common specialties, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Orange practice address, a coverage gap Orange patients typically fill by traveling to a larger nearby hub.
For Orange patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Orange, CA?
There are 13,245 registered healthcare providers in Orange, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Orange?
The most common specialties in Orange are Behavior Technician, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Clinical Social Worker, Mental Health Counselor. Behavior Technician has the most providers with 4,271.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.