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 137 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. Luis Rivera, M.D.General Practice Physician1922133388
  2. Natalie RiveraCommunity Health Worker1164115416
  3. Nathan RiveraBehavior Technician1174329056
  4. Rene RiveraPhysician Assistant1023845252
  5. Sandra RiveraCase Manager/Care Coordinator1215118260
  6. Tiffany RiveraSocial Worker1033610159
  7. Cesar Rivera JrPeer Specialist1366242570
  8. Monica Rivera Vazquez, MSWClinical Social Worker1235645532
  9. Raquel Rivera-FernandesSpeech-Language Pathologist1689515199
  10. Christian Rivero, ACSWSocial Worker1992469183
  11. Pilar Rivero ChanBehavior Technician1598567083
  12. Jose Rizo, SUDCCAddiction (Substance Use Disorder) Counselor1194315358
  13. Geno RizzoMental Health Counselor1801468640
  14. Mary Robbins, MSPsychologist1457183204
  15. Shelia RobergeCase Manager/Care Coordinator1538337084
  16. Ashley RobersonBehavior Technician1487318762
  17. Christina RobertsCounselor1982874483
  18. Christina RobertsMental Health Counselor1285126292
  19. Cristina Roberts, LMFTMarriage & Family Therapist1174115430
  20. Xylia RobertsBehavior Technician1477264612
  21. Michelle RobertsonDay Training/Habilitation Specialist1003433798
  22. Meredith RobieMarriage & Family Therapist1558741777
  23. William Robins, M.A.Marriage & Family Therapist1376089490
  24. Alexander RobinsonBehavior Technician1922823723
  25. Cheryl RobinsonMental Health Counselor1881721728
  26. Courtney RobinsonBehavior Technician1477315760
  27. Everest Robinson, LPCCMental Health Counselor1982377412
  28. John Robinson, PHDClinical Psychologist1770652125
  29. Lisa RobisonCase Manager/Care Coordinator1073956751
  30. Jesus Robledo, NREMTCognitive & Behavioral Psychologist1972461861
  31. Anali Robles, AMFTMental Health Counselor1821737560
  32. Anayeli RoblesBehavior Technician1982100368
  33. Araceli RoblesBehavior Technician1194669580
  34. Daisy RoblesBehavior Technician1487310975
  35. Eliazar RoblesCommunity Health Worker1962282897
  36. Lety RoblesCase Manager/Care Coordinator1801620869
  37. Monica RoblesMental Health Counselor1427297142
  38. Christina RochaCounselor1093374217
  39. Giovanna Rocha RiveraClinical Social Worker1396270252
  40. Georgios Rodafinos, CMSMassage Therapist1588362487
  41. Allyssa RodarteCommunity Health Worker1568239028
  42. Hercilia Rodas-GonzalezCommunity Health Worker1669811287
  43. Sara Rodden, BCBABehavior Analyst1306202379
  44. Jeovany RodelaDay Training/Habilitation Specialist1184570681
  45. David Rodibaugh, M.D.Diagnostic Radiology Physician1083656508
  46. Mikayla RodinMarriage & Family Therapist1982303244
  47. Alely RodriguezBehavior Technician1861254633
  48. Alexandra RodriguezBehavior Technician1558228056
  49. Alicia RodriguezSocial Worker1649948084
  50. Andrea RodriguezCase Manager/Care Coordinator1205675535

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.