NPPES file of Aug 9, 2026

Doctors and health care providers in Santa Ana, CA

8,904 individual NPPES records list a practice address in Santa Ana, 18th of 812 California cities. The largest group is behavior technician: 1,625, 18% of the city's records, against 18% across California. Page 63 of 179.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

The 8 largest groups in Santa Ana

  1. Behavior Technician1,625
  2. Mental Health Counselor684
  3. Marriage & Family Therapist678
  4. Clinical Social Worker433
  5. Addiction (Substance Use Disorder) Counselor407
  6. Registered Nurse281
  7. Counselor247
  8. Social Worker216

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Santa Ana in California

  • Rank in California18th of 812 cities by records
  • Share of the state0.9% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups33.5% of all records

Compared with California as a whole, Santa Ana has 12.5× the state's share of community health registered nurse records and 0.50× its share of student in an organized health care education/training program records.

Providers in Santa Ana, alphabetically

  1. Janice HaffnerRegistered Nurse1518201052
  2. Dustin HagadonAddiction (Substance Use Disorder) Counselor1306643473
  3. Anthony HagginsMental Health Counselor1346338373
  4. Annie HagyBehavior Technician1316714199
  5. Kimberly HahmMarriage & Family Therapist1558418798
  6. Kimberly HaiCommunity Health Registered Nurse1124219647
  7. Shabana HaiderAddiction (Substance Use Disorder) Counselor1831759463
  8. Brian Haig, DDSDentist1497944334
  9. Fana HaileMental Health Counselor1245761808
  10. Haled Hajdari, DDSGeneral Practice Dentistry1154511145
  11. Ahmad Hajj, MDOrthopaedic Surgery Physician1043287345
  12. Mohammad Hajjar, M.DInterventional Cardiology Physician1235350893
  13. Shirley Halbur, PNPPediatric Nurse Practitioner1861572778
  14. Pretty Shannon HalcrombCounselor1477954410
  15. Scott Haldeman, MDNeurology Physician1821193509
  16. Alison Halderman, OTR LPediatric Occupational Therapist1619915329
  17. Amanda HaleStudent in an Organized Health Care Education/Training Program1508560160
  18. Keithley HaleCase Manager/Care Coordinator1295006013
  19. Balencia HallBehavior Technician1316835275
  20. Christina HallMarriage & Family Therapist1447516166
  21. James Hall, D.C.Chiropractor1407950892
  22. Quincy HallBehavior Technician1720785389
  23. Rebecca Hall, LCSWClinical Social Worker1740316355
  24. Susan Hall, PHNCommunity Health Registered Nurse1588845713
  25. Thomas Hall, DCChiropractor1750418752
  26. Mariah HallmanMental Health Counselor1508471863
  27. Shyanne HalsteadBehavior Technician1821952839
  28. David Halverson, D.C.Chiropractor1558404574
  29. Shahana Ham, ACSWClinical Social Worker1568188498
  30. Anthony Hamedi, BCBABehavior Analyst1215328133
  31. Allyson HamiltonAssistant Health Information Record Technician1427573427
  32. Lindsay HamiltonBehavior Technician1043074016
  33. Amanda Hamm, L.C.S.WClinical Social Worker1265878920
  34. Brandie HammAddiction (Substance Use Disorder) Counselor1205678067
  35. Clay Hammett, PHARM. D.Pharmacist1548380777
  36. Pamela HammonMental Health Counselor1043942774
  37. Ian HammondBehavior Technician1932985959
  38. Justin Hampshire, RAD-TAddiction (Substance Use Disorder) Counselor1649843137
  39. Debra HamptonMarriage & Family Therapist1194824698
  40. Susan Hampton-AshFamily Nurse Practitioner1598244634
  41. Ali Hamzeh, M.D.Specialist1861436594
  42. Paul Han, DPMFoot & Ankle Surgery Podiatrist1972506988
  43. Erika Hanaumi, BSMental Health Counselor1376714659
  44. Katelyn HancockStudent in an Organized Health Care Education/Training Program1689552127
  45. Taylor HaneMarriage & Family Therapist1316690076
  46. Austin Hankinson, DOStudent in an Organized Health Care Education/Training Program1174151393
  47. Rachel Hann, RNRegistered Nurse1265680060
  48. Diane Hannaford, NPGerontology Nurse Practitioner1578612230
  49. Janellyn Hannah, RN, PHNCommunity Health Registered Nurse1750562963
  50. Sara HannonBehavior Technician1225700727

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

Santa Ana, California appears in the CMS National Plan and Provider Enumeration System with 8,904 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 Santa Ana - 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 Santa Ana 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 Santa Ana is weighted toward Behavior Technician (1,625 clinicians, followed by Mental Health Counselor with 684 and Marriage & Family Therapist with 678). 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, Santa Ana reports roughly 22.9 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Santa Ana practice address, a coverage gap Santa Ana patients typically fill by traveling to a larger nearby hub.

For Santa Ana 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 Santa Ana, CA?

There are 8,904 registered healthcare providers in Santa Ana, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Santa Ana?

The most common specialties in Santa Ana are Behavior Technician, Mental Health Counselor, Marriage & Family Therapist, Clinical Social Worker, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 1,625.

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.