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 251 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. Andrea VincentBehavior Technician1881490043
  2. Nicole Vincent, PH.D.Health Service Psychologist1437228970
  3. Sophie VincentBehavior Technician1194681676
  4. Amarissa VincenteBehavior Technician1194314716
  5. Katelynn VinhBehavior Technician1225726342
  6. Kristin Viola, PAPhysician Assistant1619517778
  7. Teresa ViolanteAssistant Behavior Analyst1063056380
  8. Alyah ViramontesBehavior Technician1851148746
  9. David ViramontesBehavior Technician1861374274
  10. Jeannine Viruet- Dariso, MDStudent in an Organized Health Care Education/Training Program1902745672
  11. Enah VitaBehavior Technician1689560906
  12. Joseph VitugPhysical Medicine & Rehabilitation Physician1891377362
  13. Kiara VivasBehavior Technician1811601602
  14. Harshine VivekBehavior Technician1639908437
  15. Isabelle VizcarrondoBehavior Technician1841917846
  16. Cecilia Vizon, SLPSpeech-Language Pathologist1841437639
  17. Andrew VoBehavior Technician1760173413
  18. Andy VoBehavior Technician1942123294
  19. Jean Vo, M.D.Anesthesiology Physician1508307869
  20. Justina VoOther Technician1225607252
  21. Kevin VoAssistant Behavior Analyst1760949804
  22. Khang VoBehavior Technician1154297075
  23. Leyna Vo, M.A.Mental Health Counselor1205111598
  24. Linh VoAssistant Behavior Analyst1053021501
  25. Megan VoBehavior Technician1255175162
  26. Quan VoBehavior Technician1235085754
  27. Thuy VoOptician1902579550
  28. Kathleen VojvodicBehavior Technician1467324822
  29. Delaney VolkerBehavior Technician1740144864
  30. Leigh Volker, MSW, LCSWClinical Social Worker1790502326
  31. Erika Volz, L.C.S.W.Clinical Social Worker1881601722
  32. Delaney Von Iderstein, ASWClinical Social Worker1235999673
  33. Christina VongBehavior Technician1821784588
  34. Kenny VongbunyongHospitalist Physician1871179655
  35. Disha Vora, DDSGeneral Practice Dentistry1366195992
  36. Rochelle Vorwald, M.S. CCC-SLPSpeech-Language Pathologist1932424983
  37. Nicole VosCertified Registered Nurse Anesthetist1316600729
  38. Nikolaus Voswinkel, AGPCNPPrimary Care Nurse Practitioner1306489760
  39. Andrew VrtarStudent in an Organized Health Care Education/Training Program1720830201
  40. Annie Vu, PA-CPhysician Assistant1336738046
  41. Bao Chau Vu, ODOptometrist1710723630
  42. Calvin VuBehavior Technician1295421949
  43. Dan Vu, M.D.Diagnostic Radiology Physician1023017571
  44. Diemkhanh Vu, PHARM. D.Pharmacist1326316050
  45. Duc Vu, M.D.Neurology Physician1821431479
  46. Genevieve VuBehavior Technician1619707841
  47. Ha-Son Vu, LCSWClinical Social Worker1538170535
  48. Jeffrey Vu, DNP, MBA, RN, FNP-BCNurse Practitioner1942610969
  49. Jennifer Vu, PHARMDPharmacist1558630376
  50. Kevin VuBehavior Technician1831970326

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.