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 110 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. Ethan JeonBehavior Technician1619832862
  2. Yerin Jeon, MDStudent in an Organized Health Care Education/Training Program1174374631
  3. Aram Jerahian, PHARMDPharmacist1750891644
  4. Gloria JeronimoBehavior Technician1770441883
  5. Jennifer Jessen, NPNurse Practitioner1982893566
  6. Susan Jester, MFTMarriage & Family Therapist1174776926
  7. Jimmi Marie Jett, LCSWClinical Social Worker1598126500
  8. Erika Jewell, LCSW, ACMClinical Social Worker1568650240
  9. Deepa Jeyakumar, M.D.Hematology & Oncology Physician1356541502
  10. Panch Jeyakumar, M.D.Pulmonary Disease Physician1629047964
  11. Jenny JezeskieBehavior Technician1275239170
  12. Raveena JhajBehavior Technician1407614514
  13. Toral JhalaDentist1609366186
  14. Kemi JhunBehavior Technician1093373615
  15. Dabin Ji, MDAnesthesiology Physician1346878113
  16. Daniel JiBehavior Technician1316794209
  17. Samuel Ji, DOHospitalist Physician1588291827
  18. Dongmei Jiang, M.D., PH.D.Internal Medicine Physician1942350491
  19. James Jiang, MDUrology Physician1699297218
  20. Pengbo Jiang, M.D.Urology Physician1699185603
  21. Manar JibraelBehavior Technician1699659722
  22. Crystal Jicha, MDNeurology Physician1447784566
  23. Yousef JijakliBehavior Technician1285311878
  24. Montserrat JijonBehavior Technician1295571586
  25. Asif Jillani, M.D.Physical Medicine & Rehabilitation Physician1598082919
  26. Ana JimenezOther Technician1639747322
  27. Anay JimenezBehavior Technician1609590314
  28. Ashley-Rae JimenezLicensed Psychiatric Technician1700467859
  29. Audrey JimenezBehavior Technician1578429791
  30. Cindy JimenezBehavior Technician1679348957
  31. Heather JimenezBehavior Technician1801453436
  32. Itzel JimenezCommunity Health Worker1144093469
  33. Jade JimenezBehavior Technician1154141281
  34. Jennifer JimenezBehavior Technician1568295731
  35. Jessica JimenezBehavior Technician1174115372
  36. Johanna Jimenez, LCSWClinical Social Worker1588952667
  37. Jossue JimenezStudent in an Organized Health Care Education/Training Program1326624883
  38. Juan JimenezBehavior Technician1497538904
  39. Judith JimenezOther Technician1912673641
  40. Juliette JimenezBehavior Technician1952279465
  41. Mariel JimenezOther Technician1255927042
  42. Marii JimenezBehavior Technician1851859532
  43. Meagan JimenezBehavior Technician1306771662
  44. Miguel JimenezBehavior Analyst1669010872
  45. Natalie JimenezBehavior Technician1801655022
  46. Nidia JimenezOther Technician1902416613
  47. Steven JimenezBehavior Technician1982489902
  48. Tatiana Jimenez, NPAcute Care Nurse Practitioner1902650484
  49. Jacqueline Jimenez BrunoBehavior Technician1790455525
  50. Esthela Jimenez GarciaClinical Social Worker1669218046

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.