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 168 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. Alyssa Vergara, LCSWClinical Social Worker1720489693
  2. Christine Vergara, RN, PHNRegistered Nurse1164038022
  3. Cassandra VermaBehavior Technician1003619701
  4. Music Vernola, DNPFamily Nurse Practitioner1053954610
  5. Alexander VernonCommunity Health Worker1497531578
  6. Alyssa VerrigniCommunity Health Worker1952161937
  7. Kristen VeviaMental Health Counselor1619579885
  8. Danielle Vicencio, APCCProfessional Counselor1659290468
  9. Guillermo Vicencio, LVNLicensed Vocational Nurse1386862068
  10. Debora Vicente, APCCMental Health Counselor1134801038
  11. Lauren VickermanForensic Psychologist1508423690
  12. Corinne VictorRehabilitation Practitioner1588354625
  13. Maria Vidal, LMFTMarriage & Family Therapist1407085392
  14. Nicole Vidal, N.P.Nurse Practitioner1376903724
  15. Brianna Vidales, LVNLicensed Vocational Nurse1104546332
  16. Elmer VidanaHealth Educator1902158983
  17. Maribel VidauriCase Manager/Care Coordinator1588336267
  18. Lauren VidgerMental Health Counselor1891307294
  19. Layloni Vielma, BEHAVIOR TECHNICIANBehavior Technician1487328423
  20. John Viesselman, M.D.Child & Adolescent Psychiatry Physician1124096250
  21. Cassandra VieyraCommunity Health Worker1669218327
  22. Cristina Vigano, MAPsychologist1598364010
  23. Rebecca VigilBehavior Technician1972062602
  24. Crystal Vila, R.D.Registered Dietitian1689959991
  25. Anna VilchisCommunity Health Worker1528422813
  26. Justin VilchisBehavior Technician1417830308
  27. Donnovan Vilchis Maldonado, MSWSocial Worker1356124655
  28. Kristof VilgertshoferAddiction (Substance Use Disorder) Counselor1386523884
  29. Adamaris VillaBehavior Technician1982366274
  30. Alexandra Villa, D.C.Chiropractor1104658533
  31. Anthony Villa, PSYDClinical Psychologist1649056441
  32. Jimi Villa, RADT IAddiction (Substance Use Disorder) Counselor1881372845
  33. Laura VillaDay Training/Habilitation Specialist1467948166
  34. Lindsey VillaFamily Nurse Practitioner1821871468
  35. Luis VillaBehavior Technician1730052184
  36. Lydia Villa, M.D.Pediatrics Physician1598008435
  37. Maricela VillaSocial Worker1184077547
  38. Mark Villa, PMHNPPsychiatric/Mental Health Nurse Practitioner1467258640
  39. Nancy VillaSocial Worker1205414976
  40. Fatima Villa MurilloPeer Specialist1235979899
  41. Patricia Villagomez, RNCommunity Health Registered Nurse1851572705
  42. Abby VillagranaMental Health Counselor1780202234
  43. Celeste VillagranaBehavior Technician1639637705
  44. Angelica VillalobosRegistered Nurse1124897871
  45. Isabel VillalobosSocial Worker1093442626
  46. Catherine VillalpandoMental Health Counselor1790219475
  47. Mailyn VillamonteBehavior Technician1992431779
  48. Josue VillanuevaBehavior Technician1659067064
  49. Leilamae VillanuevaMarriage & Family Therapist1215226832
  50. Mandi VillanuevaSocial Worker1396627832

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.