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 66 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. Jennifer HellmanMental Health Counselor1033452305
  2. Daniel HenckeBehavior Technician1891389748
  3. Cheryl Henderson, OTR/LOccupational Therapist1437512092
  4. Christina Henderson, LCSWClinical Social Worker1356003669
  5. Hunter Henderson, M.S., CCC-SLPSpeech-Language Pathologist1285155697
  6. Larry Henderson, RNRegistered Nurse1487494746
  7. Latrice HendersonBehavior Technician1811553910
  8. Rolanda HendersonBehavior Technician1205631389
  9. Sawyer HendersonMarriage & Family Therapist1417520982
  10. Tanya HendersonMental Health Counselor1821361957
  11. Sharon Henkel, D.C.Chiropractor1598781270
  12. Victoria HenleyBehavior Technician1134754195
  13. Bryan HennesseyMental Health Counselor1144405374
  14. Naida HennesseyDay Training/Habilitation Specialist1982236543
  15. Alexis HenningsenBehavior Technician1366324659
  16. Shannon Henningsen, PHARM.D.Pharmacist1487019220
  17. Theresa Henry, P.A-CPhysician Assistant1942316757
  18. Alysha Henry-Johnson, PA-CPhysician Assistant1659519601
  19. Veronica HensleyDay Training/Habilitation Specialist1548965841
  20. Arcelia HeraldezRehabilitation Practitioner1033289517
  21. Elizabeth Herbst-Collins, PAPhysician Assistant1821320185
  22. Isel HerediaPrimary Care Nurse Practitioner1104705037
  23. Minerva HerediaDental Hygienist1568163319
  24. Samantha Heredia, OTD, OTR/LOccupational Therapist1609345958
  25. Danielle HerforthCounselor1477388858
  26. Christopher HermanBehavior Technician1780578831
  27. Alexus HermosilloBehavior Technician1740856400
  28. Sabrina HermosilloStudent in an Organized Health Care Education/Training Program1407497969
  29. Samantha HermosilloMental Health Counselor1184816217
  30. Adriana HernandezRegistered Nurse1689396830
  31. Aileen HernandezClinical Social Worker1891262051
  32. Amanda HernandezClinical Social Worker1548097389
  33. Ambar HernandezMental Health Counselor1710577523
  34. America HernandezBehavior Technician1699349126
  35. Amy HernandezBehavior Technician1013873264
  36. Ana HernandezSocial Worker1972735579
  37. Ashley HernandezBehavior Technician1063220408
  38. Bertha HernandezRegistered Nurse1972675056
  39. Cherisse Hernandez, A.T.C.Athletic Trainer1376570978
  40. Christopher HernandezBehavior Technician1013473941
  41. Christopher Hernandez, PT, DPTPhysical Therapist1073288999
  42. Damaris HernandezMarriage & Family Therapist1134687866
  43. Dana Hernandez, ABATBehavior Technician1770149809
  44. Daniel HernandezRehabilitation Practitioner1215579701
  45. Edgar HernandezCounselor1275914327
  46. Erin Hernandez, DPTPhysical Therapist1023400090
  47. Esmeralda HernandezFamily Nurse Practitioner1750897542
  48. Genoveva HernandezBehavior Technician1417459843
  49. Giovani HernandezCommunity Health Registered Nurse1437301348
  50. Griselda Hernandez, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1891377826

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.