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 3 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. Destiny AdameBehavior Technician1831907815
  2. Jesse AdameBehavior Technician1770292971
  3. Natalie Adame, PNPPrimary Care Nurse Practitioner1750993622
  4. Amber Adams, LMFTMarriage & Family Therapist1972795524
  5. Arianna AdamsBehavior Technician1003650425
  6. David Adams, M.D.Neurology with Special Qualifications in Child Neurology Physician1497109722
  7. Haley AdamsBehavior Technician1700478591
  8. James Adams, D.C.Chiropractor1811218639
  9. Kaylee AdamsBehavior Technician1528819331
  10. Roberta AdamsSpeech-Language Pathologist1649116864
  11. Sarah AdamsPhysician Assistant1851101075
  12. Sophia AdamsBehavior Technician1437870987
  13. Timothy AdamsMental Health Counselor1700690021
  14. Cj AddamsBehavior Technician1114816188
  15. Kofi AddoBehavior Technician1477353175
  16. William Adelman, M.D.Pediatric Adolescent Medicine Physician1831191386
  17. Dilara AdilBehavior Technician1043144132
  18. Kathleen AdkissonBehavior Technician1083345045
  19. Rebekah Adkisson, RNAdult Psychiatric/Mental Health Registered Nurse1831661925
  20. Felice Adler-Shohet, M.D.Pediatric Infectious Diseases Physician1962513051
  21. Quynh Adrean, PHARM.D.Pharmacist1902180474
  22. John Adsit, LCSWClinical Social Worker1073709267
  23. Harlin Mae AdvinculaBehavior Technician1073175972
  24. Alec AfarianBehavior Technician1811456387
  25. Behnoosh Afghani, MDHospitalist Physician1528148681
  26. Donna AfrasiabiBehavior Technician1811843477
  27. Ali Afsari, M.D.Anatomic Pathology & Clinical Pathology Physician1275064362
  28. Fatimah Aftab, MDStudent in an Organized Health Care Education/Training Program1831031970
  29. Mohammed AftabPediatrics Physician1316696917
  30. Andrew AfyouniStudent in an Organized Health Care Education/Training Program1023823309
  31. Golnaz Agahi, LCSWSocial Worker1386940203
  32. Mariam AgaibyPharmacist1700592102
  33. Sanjay Agarwal, M.D.Psychiatry Physician1376721928
  34. Jazmyn AgasBehavior Technician1811871320
  35. Haley AgbayaniBehavior Technician1700739422
  36. Fred AgborBehavior Technician1245929041
  37. Leea Aghajani, MSN-ED, PMHNP-BCNurse Practitioner1275101800
  38. Seyedeh AghamirkarimiBehavior Technician1740125020
  39. Phyllis Agran, M.D.Pediatric Gastroenterology Physician1578583365
  40. Garima Agrawal, MDInternal Medicine Physician1962933499
  41. Star AguadoBehavior Technician1265329569
  42. Antonio Aguayo, MDStudent in an Organized Health Care Education/Training Program1477203966
  43. Kaitlyn Aguayo, BCBABehavior Analyst1528801495
  44. Nnamdi AgudeMental Health Counselor1740933712
  45. Amabelle June AgueloFamily Nurse Practitioner1710616735
  46. Jacqueline AguiarBehavior Technician1629534722
  47. Alondra AguilarBehavior Technician1174362487
  48. Ashley AguilarBehavior Technician1437838380
  49. Brenda AguilarBehavior Technician1609451442
  50. Carissa AguilarBehavior Technician1508791864

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.