NPPES file of Aug 9, 2026

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.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. April Angel, LVNRegistered Nurse1215558242
  2. Narci AngelBehavior Technician1770454589
  3. Raitchell Angeles, RNRegistered Nurse1033884127
  4. Juana Angeles-DiazBehavior Technician1548043136
  5. Priscilla AngeloniMarriage & Family Therapist1164739926
  6. Ashley Angier, LCSWClinical Social Worker1801610464
  7. Denise AnguianoBehavior Technician1033919964
  8. Rosa AnguianoSocial Worker1255220463
  9. Denise Angulo, LCSWClinical Social Worker1114275278
  10. Dominic AnguloBehavior Technician1356940951
  11. Isabella AnguloBehavior Technician1205710019
  12. Fiyinfoluwa Ani, M.D.Anesthesiology Physician1023499191
  13. Isabelle AnilloMental Health Counselor1588123475
  14. Farzana AnjumPhysical Therapist1265552830
  15. Lars Anker, MDNeurological Surgery Physician1962548537
  16. Dennis AnkrahPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043678642
  17. Lydia AnnPsychiatry Physician1316433303
  18. Ammar AnsariBehavior Technician1902400815
  19. Fatimah AnsariCounselor1700767209
  20. Christopher AnsayStudent in an Organized Health Care Education/Training Program1982456638
  21. Larry Anthon, DPMFoot & Ankle Surgery Podiatrist1790974970
  22. Pamela Antiquera, RNNurse Practitioner1528297157
  23. Elliott Antman, MDPediatrics Physician1093342586
  24. Cynthia Antonio, NP-CFamily Nurse Practitioner1962745554
  25. Veronika AnufreichikAnesthesiology Physician1083147953
  26. Yasif AnwariBehavior Technician1689417347
  27. Epifanio Anzaldo, M.D.Maternal & Fetal Medicine Physician1962508630
  28. Jennifer AnzoSurgical Physician Assistant1992044770
  29. Ryan ApanaBehavior Technician1366189243
  30. Flor AparicioBehavior Technician1457181661
  31. Guadalupe AparicioBehavior Technician1861059891
  32. Kimberly AparicioBehavior Technician1740035609
  33. Lizbeth AparicioBehavior Technician1508550682
  34. Keren Appel, MDPediatric Gastroenterology Physician1669892295
  35. Eli AppelgateBehavior Technician1376134601
  36. Audrey AquinoOther Technician1225613128
  37. Fernanda AquinoPharmacy Technician1902480601
  38. Lisette AquinoBehavior Technician1033777974
  39. Cayle AragonBehavior Technician1518833938
  40. Monica AragonStudent in an Organized Health Care Education/Training Program1841085701
  41. Roger Arakaki, M.D.Anesthesiology Physician1003836990
  42. Michelle ArambulaStudent in an Organized Health Care Education/Training Program1629921796
  43. Shadi Aramesh, MDPsychiatry Physician1326487091
  44. Teri AranaClinical Social Worker1043855067
  45. Jai-Ar AranasFamily Nurse Practitioner1821478231
  46. Joana ArandaMental Health Counselor1912886169
  47. Maree ArandaBehavior Technician1487398236
  48. Marilyn ArandaBehavior Technician1316755234
  49. Yadira ArandaBehavior Technician1518822766
  50. Anette Aranda-FregosoCommunity Health Worker1336890094

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.