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 65 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. Emmanuel Harton, DDSGeneral Practice Dentistry1508061888
  2. Linda Hartung, LCSWClinical Social Worker1891894457
  3. Elizabeth Hartwig, PAPhysician Assistant1851766315
  4. Jordan Hartz, A051250819Addiction (Substance Use Disorder) Counselor1588308324
  5. Cheryl HarveyMental Health Counselor1093280109
  6. Pat HarveyCounselor1528253432
  7. Christian Harvey-WashingtonBehavior Technician1528723368
  8. Dustin HarwellAddiction (Substance Use Disorder) Counselor1891559845
  9. Sarah HasalBehavior Technician1073019618
  10. Daniela Hasenzahl, CADPTAddiction (Substance Use Disorder) Counselor1861920456
  11. Adib HashemiBehavior Analyst1457004764
  12. Alex Hashemi, MDInternal Medicine Physician1275161184
  13. Emad Hashemi, M.D.Obstetrics & Gynecology Physician1568492759
  14. Erica HashimaBehavior Technician1942885157
  15. Khadija Hassain, ABATBehavior Technician1639711575
  16. Micaela Hassan, CPHWCase Manager/Care Coordinator1538667860
  17. Andrew Hassen, D.CChiropractor1245567262
  18. Robin Hatam, D.O.Internal Medicine Physician1194053785
  19. Stephen Hatch, MA, MFTMarriage & Family Therapist1417055955
  20. Christian HatfieldAddiction (Substance Use Disorder) Counselor1043171325
  21. Shada HattabBehavior Technician1710509294
  22. Weyam HattabBehavior Technician1669093340
  23. Megan HausmanBehavior Technician1255228995
  24. Barry HavlikMental Health Counselor1700969201
  25. Kyara HawesBehavior Technician1891631297
  26. Jamie HawkesSocial Worker1699415752
  27. Adriana HawkinsBehavior Technician1023973435
  28. Verlil Hawthorne, RNCommunity Health Registered Nurse1033390158
  29. Natalie Hay, MSW, PPSMental Health Counselor1225366065
  30. Eva HayekBehavior Technician1851995500
  31. Meghan HayhoeMarriage & Family Therapist1417432964
  32. Terri Hays, M.A.Counselor1831219716
  33. Darren HaywoodBehavior Technician1205665767
  34. Sparkle HaywoodLicensed Vocational Nurse1487439725
  35. Gary HazamaAddiction (Substance Use Disorder) Counselor1013572692
  36. Julie Hazard, MSWClinical Social Worker1407358286
  37. Jordan HeathMental Health Counselor1740607852
  38. Nicholas HebertAddiction (Substance Use Disorder) Counselor1649958430
  39. Makoa HecitaAddiction (Substance Use Disorder) Counselor1003483967
  40. Charles HeckmanAddiction (Substance Use Disorder) Counselor1710376900
  41. Niloufar Hedayat, O.D.Optometrist1285898387
  42. Holly Hedemann, MSW, PPSCClinical Social Worker1407363823
  43. Sheryl HeftiStudent in an Organized Health Care Education/Training Program1720782402
  44. Robert Heidenrich, PH.D.Marriage & Family Therapist1174730832
  45. Nicole Heighes, DPTOrthopedic Physical Therapist1194309468
  46. Emily Heiner, RN, PHNRegistered Nurse1558594028
  47. Joshua Heinly, PT, DPTPediatric Physical Therapist1386294403
  48. Christopher Heitland, M.D.Psychiatry Physician1619089349
  49. Adam Helberg, MDAnesthesiology Physician1336133636
  50. Chad Heliker, RADTAddiction (Substance Use Disorder) Counselor1083349260

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.