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 45 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. Cyrus Esfahani, NONEBehavior Technician1386301331
  2. Seifolah Esfandiari, M.D., F.A.C.O.G.Specialist1477608552
  3. Jocelyn Esguerra, N.P.Psychiatric/Mental Health Nurse Practitioner1689098048
  4. Bahram Eslami, M.D.Specialist1033112313
  5. Mahmoud Eslami Farsani, MDSpecialist1487659637
  6. Adrian Esparza, AMFTMarriage & Family Therapist1932541109
  7. Alexa EsparzaPeer Specialist1104541838
  8. Cristian EsparzaSocial Worker1205522570
  9. Efren EsparzaClinical Social Worker1720632631
  10. Janel EsparzaMental Health Counselor1053609719
  11. Priscilla EsparzaBehavior Technician1245810662
  12. Frederick EspejoLicensed Psychiatric Technician1316782519
  13. Veronica EspinaBehavior Technician1447052832
  14. Ryan EspinosaDay Training/Habilitation Specialist1396627741
  15. Breanna EspinozaBehavior Technician1093529810
  16. Brenda EspinozaMental Health Counselor1417244666
  17. Carlos EspinozaCase Manager/Care Coordinator1134311202
  18. Erin Espinoza, LCSWClinical Social Worker1811192800
  19. Kaitlyn EspinozaBehavior Analyst1124650064
  20. Robert Espinoza, M.D.Family Medicine Physician1154593069
  21. Sara Espinoza, LMFT 46096Marriage & Family Therapist1669676094
  22. Stephanie Espinoza, BARehabilitation Practitioner1376904219
  23. Liza EspiricuretaBehavior Technician1578037651
  24. Michael Esposito, M.D.Orthopaedic Surgery Physician1285678755
  25. Zinnia EsquedaCounselor1972626653
  26. Nicole Esquer, CPNPPediatric Nurse Practitioner1972947653
  27. Crystal EsquibelAddiction (Substance Use Disorder) Counselor1437827078
  28. Dalia EsquivelBehavior Technician1538669247
  29. Isabella EsquivelMental Health Counselor1366027104
  30. Lindsey EsquivelBehavior Analyst1316477193
  31. Yolanda EsquivelRehabilitation Practitioner1902672884
  32. Bryan EstradaCommunity Health Worker1376315911
  33. Cristian EstradaMental Health Counselor1639902760
  34. Daisy EstradaMental Health Counselor1033676416
  35. Diana EstradaBehavior Technician1518769900
  36. Elaine EstradaClinical Social Worker1154410348
  37. Eric Estrada, PHARMDPharmacist1760191514
  38. Fernando EstradaPsychologist1154816148
  39. Jenifer Estrada, BSWDay Training/Habilitation Specialist1376427740
  40. Jessica EstradaBehavior Technician1801476239
  41. Juan Estrada, M.D.Pediatrics Physician1689699183
  42. Katrina EstradaLicensed Psychiatric Technician1922716612
  43. Lissete EstradaCase Manager/Care Coordinator1487537551
  44. Melissa EstradaBehavior Technician1720925704
  45. Raul Estrada, M.D.Pediatrics Physician1659396141
  46. Rosa EstradaAddiction (Substance Use Disorder) Counselor1912659905
  47. Rosa EstradaBehavior Technician1336941723
  48. Sandra EstradaCommunity Health Worker1467228585
  49. Tammy EstradaMental Health Counselor1841549169
  50. Yvette EstradaDay Training/Habilitation Specialist1679803860

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.