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 20 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. Tania Barriga, RRWAddiction (Substance Use Disorder) Counselor1588931422
  2. Victor BarrigaCommunity Health Worker1922693506
  3. April Barrio, N.P.Nurse Practitioner1952557191
  4. Cristobal Barrios, MDTrauma Surgery Physician1164624839
  5. Mariana BarriosClinical Social Worker1154797439
  6. Rossyo Barrios BahenaBehavior Technician1578371647
  7. Anastasia BarronBehavior Technician1366363137
  8. Bryan BarronBehavior Technician1477311587
  9. Elizabeth BarronBehavior Technician1033002894
  10. Jessica BarronClinical Social Worker1164757563
  11. Rebecca BarrosStudent in an Organized Health Care Education/Training Program1659781698
  12. Cristina BarrosoBehavior Technician1881402709
  13. Faustino BarrosoBehavior Technician1073203790
  14. Mateo BarrotBehavior Technician1790672848
  15. Emilie BarrowBehavior Technician1760941256
  16. Jacqueline Barsamian, DOStudent in an Organized Health Care Education/Training Program1902745193
  17. Ailin Barseghian El-Farra, M.D.Interventional Cardiology Physician1982836466
  18. Samuel Barsh, MDAnesthesiology Physician1700415445
  19. Maria Barsky, MDHospitalist Physician1447783485
  20. Haylee BarsumianBehavior Technician1194419523
  21. Lori Bartczak, MS-SLP, CCC SPEECH LSpeech-Language Pathologist1417291360
  22. Mayurika BartensteinStudent in an Organized Health Care Education/Training Program1063856441
  23. Gianna Bartlett, MDStudent in an Organized Health Care Education/Training Program1265234504
  24. Kaitlyn BartlettBehavior Technician1760051346
  25. Sara Bartlett, ATCAthletic Trainer1609259746
  26. Dianne BartoloLicensed Psychiatric Technician1356912109
  27. Jannelle BartoloBehavior Technician1306639687
  28. Matthew BartoloBehavior Technician1437007929
  29. Jaered BartolomeRegistered Nurse1902739824
  30. Cyril Barton, MDNephrology Physician1588744668
  31. Keiara BartonBehavior Technician1770337198
  32. Renee Barton, PAPhysician Assistant1205933371
  33. Ivan BascosBehavior Technician1134084643
  34. Adam BashandyBehavior Technician1598600348
  35. Jacob BashawatyBehavior Technician1295687358
  36. Kevin Basiago, DOPediatrics Physician1215424106
  37. Jacob Basilius, MDUrology Physician1043741911
  38. Avi Baskin, MDUrology Physician1689105090
  39. Sarah Bass, BCBABehavior Analyst1548533177
  40. Stacey Bass, MSN, RN, PNPPediatric Nurse Practitioner1295085918
  41. Riley Bassford, MSWCase Manager/Care Coordinator1871856435
  42. Jacob Bassin, MDStudent in an Organized Health Care Education/Training Program1225823131
  43. Daryoush Bassiri, M.D.Neonatal-Perinatal Medicine Physician1154414639
  44. Osvaldo BastidaStudent in an Organized Health Care Education/Training Program1033722384
  45. Reema BasuPediatrics Physician1215173497
  46. Reshmi Basu, M.D.Pediatrics Physician1578726907
  47. Nicole Basua, M.S., CF-SLPSpeech-Language Pathologist1386015873
  48. Katrina Bataclan, FNP-BCFamily Nurse Practitioner1396433207
  49. Morgan BatchellerStudent in an Organized Health Care Education/Training Program1396244349
  50. Amy Bates, PT, DPTPhysical Therapist1609013150

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.