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 4 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. Christian AlferosBehavior Technician1508654468
  2. Taylor AlflenBehavior Technician1497330484
  3. Michelle Alfonso, OTR/LOccupational Therapist1750156824
  4. Ellaha AliBehavior Technician1316762842
  5. Nada AliBehavior Technician1043009178
  6. Hassan Aliakbarian, MDInternal Medicine Physician1164050399
  7. Nooshin AliandustMarriage & Family Therapist1821586785
  8. Diane Gale AlicudoBehavior Technician1740855212
  9. Aleyna AliyaziciogluBehavior Technician1285477901
  10. Nikki-Rae Alkema, PT, DPTPhysical Therapist1568194074
  11. Safiyyah Alladin, LCSWClinical Social Worker1871417824
  12. Monica Allan, MFTIMarriage & Family Therapist1093248189
  13. Cristina Allanigue, RNAdult Psychiatric/Mental Health Registered Nurse1164522918
  14. Christine Allard, MA, AMFTMarriage & Family Therapist1760256846
  15. Charissa AllenMarriage & Family Therapist1760253132
  16. Michele Allen, REGISTERED NURSERegistered Nurse1215276712
  17. Shondra AllenCounselor1992990808
  18. Cynthia Allen ReynoldsCounselor1730370685
  19. Sophie AlletBehavior Technician1982240925
  20. Ethan AlliMental Health Counselor1699448936
  21. Taiwo Alli, FNP-BCFamily Nurse Practitioner1639655137
  22. Bradley AllsmanClinical Social Worker1235560731
  23. Giovanni AlmanzaBehavior Technician1972101590
  24. Norma AlmazanClinical Social Worker1578118352
  25. Jessika Almiranez, RN, PHNRegistered Nurse1972934883
  26. Bianca Alonso, QASP-SAssistant Behavior Analyst1295298131
  27. Ivet AlonsoBehavior Technician1720874159
  28. Peter AlonsoRehabilitation Practitioner1255062436
  29. Yazmina Alonso, M.S., CCC-SLPSpeech-Language Pathologist1760323257
  30. Sofia Alonso BaezMarriage & Family Therapist1083087506
  31. Sage Alossi, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1487477840
  32. Renee Alpert, PH.D.Clinical Psychologist1962447086
  33. Sara Alsabbagh, ACSWSocial Worker1962920231
  34. Helen AlsunnaMental Health Counselor1437616653
  35. Philip AltamiranoBehavior Technician1023873551
  36. Daniel Altamirano Abad, MDFamily Medicine Physician1851170633
  37. Richard Altamirano CastanedaRehabilitation Practitioner1285193078
  38. Sinda Althoen, M.D.Pediatrics Physician1619180569
  39. Tessa Altstatt, NONEBehavior Technician1285391557
  40. Estefanie Altuna, B.A., M.A.Marriage & Family Therapist1124739362
  41. Kimberly AlukoBehavior Analyst1043089865
  42. Ana AlvaradoCommunity Health Worker1841079910
  43. Ashley Alvarado, PSYDPsychologist1508478272
  44. Beatriz AlvaradoCommunity Health Worker1518358167
  45. Elaine AlvaradoBehavior Technician1447955547
  46. Gina Alvarado, B.A.Counselor1871688507
  47. Guillermo Alvarado, CHEMICAL DEPENDENCYAddiction (Substance Use Disorder) Counselor1952471302
  48. Julie Alvarado, LMFTMarriage & Family Therapist1821235110
  49. Marisela Alvarado, MS., BCBABehavior Analyst1649511429
  50. Stephanie Alvarado, DDSDentist1780428540

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.