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 21 of 179.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Santa Ana

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. Vanessa CaballeroBehavior Technician1063061794
  2. Elizabeth CabelloCommunity Health Worker1063291052
  3. Helen Cabello, LMFTMarriage & Family Therapist1467701771
  4. Janelle CabezaPeer Specialist1114625829
  5. Annabel CabralMental Health Counselor1578700449
  6. Ariana CabralClinical Social Worker1467464362
  7. Mechelle CabralBehavior Technician1043867781
  8. Britney CabreraCommunity Health Worker1962292524
  9. David CabreraMarriage & Family Therapist1538773700
  10. Frank CabreraMental Health Counselor1720177918
  11. Guillermo Cabrera, D.C.Chiropractor1437354198
  12. Gustavo Cabrera, AMFTMarriage & Family Therapist1639029739
  13. Heidy CabreraCommunity Health Worker1114366804
  14. Jacqueline CabreraSpeech-Language Assistant1487999009
  15. Lavena CabreraDay Training/Habilitation Specialist1144933151
  16. Brenda Cabrera VillarHealth Information Technician1003458050
  17. Gisela Caceres, LVNLicensed Vocational Nurse1427801323
  18. Julio Caceres, D.D.S.Dentist1629265723
  19. Matthew CaceresAddiction (Substance Use Disorder) Counselor1063071785
  20. Nicole Caceres, PSYDPsychologist1235384116
  21. Maria Veles Cachola, NPFamily Nurse Practitioner1649208760
  22. Jenna Lyndsay Cagatao, LCSWClinical Social Worker1073125498
  23. Emily Cahill, D.O.Family Medicine Physician1346237948
  24. Thu CaiCase Manager/Care Coordinator1023342847
  25. Scot Cain, P.T.A.Physical Therapy Assistant1134130065
  26. Alvaro CajinaCounselor1811187404
  27. Patricia Calbay, LMFTMarriage & Family Therapist1275891186
  28. Jo-Ann CalderCommunity Health Registered Nurse1417138777
  29. Annette CalderaStudent in an Organized Health Care Education/Training Program1952032906
  30. Alan CalderonAddiction (Substance Use Disorder) Counselor1982548541
  31. Fernando CalderonMental Health Counselor1467817858
  32. Sandra Calderon, LVNLicensed Vocational Nurse1285092155
  33. Zuleyma CalderonBehavior Technician1346852217
  34. Christopher Calderone, RN, PHNRegistered Nurse1639704406
  35. Ashli CaldwellCase Manager/Care Coordinator1972786937
  36. Demetres Calhoun, LMSWSocial Worker1538874797
  37. Kayn CalhounBehavior Technician1427979103
  38. Tony Calima, RNAmbulatory Care Registered Nurse1255024709
  39. Daisy Calise, LMFTAMarriage & Family Therapist1891197364
  40. Diane CallaghanClinical Social Worker1881788529
  41. Karla Callejas UgaldeCase Manager/Care Coordinator1063146231
  42. Kevin CalloMental Health Counselor1033751391
  43. Lei CallowayPeer Specialist1154647170
  44. Sarah Calove, MDStudent in an Organized Health Care Education/Training Program1457055873
  45. Helen CaluagLicensed Vocational Nurse1346106598
  46. Helene Calvet, M.D.Infectious Disease Physician1760604516
  47. Juan Calvo FernandezBehavior Technician1437895208
  48. Andrea CamachoBehavior Technician1821965385
  49. Brianna CamachoBehavior Technician1154168094
  50. Brianna CamachoBehavior Technician1659173037

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.