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 19 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. Luis BarbosaBehavior Technician1750075834
  2. Samantha BarbourAudiologist1861834665
  3. Alana BarclayStudent in an Organized Health Care Education/Training Program1497457030
  4. Michelle BardisDiagnostic Radiology Physician1730767781
  5. Sydney Bardzilowski, PT, DPTPhysical Therapist1649753922
  6. Lindsay BareBehavior Technician1942080460
  7. Tatiana BarelaBehavior Technician1750968764
  8. Lisa Bari, MA, CCC-SLPSpeech-Language Pathologist1760726616
  9. Emely BarillasBehavior Technician1699465054
  10. Sara BarillasSocial Worker1518691971
  11. Geoffrey BarkerBehavior Technician1730803347
  12. Kyle Barker, RADT-1Addiction (Substance Use Disorder) Counselor1447707161
  13. Lundun BarkerStudent in an Organized Health Care Education/Training Program1548095029
  14. Neda BarkordarBehavior Technician1427802842
  15. Andrew Barleben, M.D., M.P.H.Surgery Physician1497936900
  16. Shelby Barnachea, MDStudent in an Organized Health Care Education/Training Program1578258059
  17. David BarnesMental Health Counselor1740641059
  18. Gregory Barnes, M.D.Anesthesiology Physician1275626871
  19. Katherine Barnes, PSY.D.Clinical Psychologist1700017340
  20. Melanie BarnesMental Health Counselor1184003055
  21. Phyllis Barnes, MASpeech-Language Pathologist1134683584
  22. Cassandra BarnettOther Technician1649852146
  23. Lawrence Barnett, MDOrthopaedic Surgery Physician1386631406
  24. Lindsey BarnettBehavior Technician1568077154
  25. Steven Barnett, MDOrthopaedic Surgery Physician1750378030
  26. Mary BarocioBehavior Technician1467391276
  27. Dicran Baron, MDCardiovascular Disease Physician1881689347
  28. Vanessa Baron, M.S.Marriage & Family Therapist1982057360
  29. Richard Barone, DDSDentist1295102911
  30. Ronald Baroy, NPAcute Care Nurse Practitioner1679260814
  31. Iris BarquinBehavior Technician1770305021
  32. Jessica Barr, DOObstetrics & Gynecology Physician1477116200
  33. Julianna BarrBehavior Technician1326988098
  34. Ariana BarraganBehavior Technician1194692186
  35. Christina BarraganMental Health Counselor1659783033
  36. Jose BarraganMental Health Counselor1144646878
  37. Erica Barrales, LCSWClinical Social Worker1588062020
  38. Mikaela BarrenoBehavior Technician1053116459
  39. Eliza Barrera, SLPASpeech-Language Assistant1194235135
  40. Freda BarreraBehavior Technician1700575636
  41. Natalie BarreraOther Technician1194393736
  42. Ryan BarreraBehavior Technician1063202281
  43. Vanesa BarreraOther Technician1962012682
  44. Esmeralda BarretoBehavior Technician1730863838
  45. Leeana BarretoBehavior Technician1851166755
  46. Mitch Barrett-BurrellBehavior Analyst1982106001
  47. Roberto Barretto, M.D.Otolaryngology Physician1477552941
  48. Amelie BarriaBehavior Technician1245950096
  49. Rebekah Barrick, MS, CGCGenetic Counselor (M.S.)1801523451
  50. Debbie Barrientos, M.AMental Health Counselor1417457904

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.