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 71 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. Elena Farzin-NiaBehavior Technician1508607458
  2. Folayemi Fashola, PHARM.D.Pharmacist1083049811
  3. Michelle FastSpeech-Language Pathologist1417893983
  4. Beeta Fatehimanesh, FNPFamily Nurse Practitioner1427894930
  5. Ariana FatemiradBehavior Technician1801719141
  6. Alisan Fathalizadeh, M.D., M.P.H.Surgery Physician1649619990
  7. Husna FathimaBehavior Technician1588520225
  8. Syeda FatimaBehavior Technician1467344036
  9. Briana FattalehBehavior Technician1619845021
  10. Andrea Faugstad, OTR/LOccupational Therapist1003311523
  11. Iliana Favila-De La TrinidadClinical Psychologist1811567258
  12. Lawrence Faziola, M.D.Psychiatry Physician1013151976
  13. Reza Fazl Alizadeh, MDGeneral Practice Physician1336643550
  14. Imani Feagin-JacksonBehavior Technician1821778069
  15. Robert Fearn, MBCHBGastroenterology Physician1336853126
  16. Joshua FeasterMental Health Counselor1316296163
  17. Surriannah Febrin, LPTLicensed Psychiatric Technician1184381980
  18. Jeremy Feck, DOFamily Medicine Physician1851920904
  19. Delaia FedericoMarriage & Family Therapist1659985216
  20. Janis Fee, M.D.Specialist1891781175
  21. Joy Fehr, RNAmbulatory Care Registered Nurse1851949895
  22. Joel FeierStudent in an Organized Health Care Education/Training Program1366138653
  23. Shera Feinstein, MDRadiation Oncology Physician1437600194
  24. Kelly Feldman, MDPediatrics Physician1801399621
  25. Maja FeldmanEmergency Medicine Physician1770015315
  26. Martin Feldman, M.D.Obstetrics & Gynecology Physician1043289317
  27. Alexander Feldt, LMFTMarriage & Family Therapist1356856645
  28. Illyana FeliceBehavior Technician1831964113
  29. Carolina FelixOther Technician1043816358
  30. Kassandra FelixBehavior Technician1477237550
  31. Miguel FelixAssistant Behavior Analyst1275348120
  32. Robin Felix, MFTMarriage & Family Therapist1811128606
  33. Paolo Felix-AshmanBehavior Technician1437917242
  34. Reshyna Felix-LopezMental Health Counselor1912487836
  35. Brady FendtDay Training/Habilitation Specialist1245197433
  36. Rhonda FendtRegistered Nurse1073102927
  37. Xiang Yu Feng, MDObstetrics & Gynecology Physician1871958975
  38. Jerome FennerCommunity Health Worker1427773126
  39. Michael FenskenStudent in an Organized Health Care Education/Training Program1033092150
  40. Jessica FentonMarriage & Family Therapist1376000745
  41. Sara FerdowsiBehavior Technician1316690431
  42. Aileen FeregrinoBehavior Technician1750005468
  43. Annie FergusonMental Health Counselor1952888307
  44. Amanda Fernandez, M.D.Neurology with Special Qualifications in Child Neurology Physician1770551350
  45. Britney FernandezBehavior Technician1093459406
  46. Christina FernandezBehavior Technician1336708528
  47. Colleen FernandezLicensed Vocational Nurse1770360539
  48. Elsa Fernandez, MDPediatrics Physician1235219387
  49. Gail Fernandez, MDChild & Adolescent Psychiatry Physician1871673921
  50. Isaak FernandezBehavior Technician1588430433

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.