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 98 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. Araceli MartinezRegistered Nurse1912615964
  2. Cathy Martinez, R.N., P.H.N.Registered Nurse1942602578
  3. Cindy MartinezCommunity Health Worker1427465657
  4. Cristina MartinezBehavior Technician1952252603
  5. Cynthia Martinez, MSWSocial Worker1043777444
  6. Darian MartinezClinical Social Worker1053966952
  7. Elizabeth MartinezMental Health Counselor1760201271
  8. Fernando Martinez, M.D.Family Medicine Physician1962591198
  9. Fidel MartinezRegistered Nurse1487021069
  10. Jalissa Martinez, RNRegistered Nurse1871101154
  11. Katarzyna Martinez, RNRegistered Nurse1821845553
  12. Katya Martinez, M.A. SOCIAL WORKClinical Social Worker1841326733
  13. Kimberly MartinezClinical Social Worker1235989997
  14. Krislyn Marie MartinezSocial Worker1154842623
  15. Krystal MartinezBehavior Technician1821914060
  16. Linda MartinezBehavior Technician1508686395
  17. Luis MartinezAddiction (Substance Use Disorder) Counselor1841308459
  18. Manuel Martinez, L. AC.Acupuncturist1053585786
  19. Manuel MartinezMarriage & Family Therapist1760164693
  20. Marisol MartinezMental Health Counselor1184857906
  21. Marlynn MartinezBehavior Technician1174146559
  22. Melissa MartinezCounselor1790478113
  23. Patricia MartinezAddiction (Substance Use Disorder) Counselor1508629007
  24. Priscillla MartinezAthletic Trainer1457859746
  25. Rebecca MartinezBehavior Technician1427884253
  26. Ricardo MartinezBehavior Technician1679374516
  27. Richard MartinezMental Health Counselor1194099002
  28. Rosa Martinez, LVN, RN-BSN, PHNCommunity Health Registered Nurse1881246080
  29. Rose Monica Martinez, PTAPhysical Therapist1902011364
  30. Tanessa MartinezBehavior Technician1245013457
  31. Tanya MartinezMental Health Counselor1710438544
  32. Yesenia MartinezMarriage & Family Therapist1649986019
  33. Diana Martinez Blanco, M.S.Marriage & Family Therapist1568114700
  34. Ana Laura Martinez De FloresCommunity Health Worker1659741718
  35. Zaira Martinez MendozaMental Health Counselor1396106449
  36. Brenda Martinez ValenciaCase Manager/Care Coordinator1013215821
  37. Stephanie Martins, RN, BSN, PHNCommunity Health Registered Nurse1437331840
  38. Tabbatha MartinsMental Health Counselor1760994867
  39. Ann Mason, LMFTMarriage & Family Therapist1790153526
  40. Llaneli MasonAddiction (Substance Use Disorder) Counselor1174247555
  41. Jay Masserman, M.D.Obstetrics & Gynecology Physician1598743510
  42. Solomon Massin, LCSWClinical Social Worker1942563606
  43. Ravi Masson, MDInterventional Cardiology Physician1114423001
  44. James MastellerMarriage & Family Therapist1023886066
  45. Gregory Masters, LCSWClinical Social Worker1356434898
  46. Doreen MataAddiction (Substance Use Disorder) Counselor1013354901
  47. Giselle Mata, FNPNurse Practitioner1255659892
  48. Jaime Mata, DDSPeriodontics1780885616
  49. James MataDay Training/Habilitation Specialist1891234027
  50. Mark MataAddiction (Substance Use Disorder) Counselor1922707751

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.