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 132 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. Diego RamirezCommunity Health Worker1538720073
  2. Dora RamirezMarriage & Family Therapist1669979274
  3. Dulce RamirezBehavior Technician1679491310
  4. Elizabeth RamirezBehavior Technician1780558544
  5. Ericamarie RamirezMental Health Counselor1790419166
  6. Evelyn RamirezBehavior Technician1053252502
  7. Francisco RamirezMental Health Counselor1790159580
  8. Gabriel RamirezCase Manager/Care Coordinator1013540053
  9. Gabriela RamirezMarriage & Family Therapist1700388154
  10. Gladys Ramirez, RNRegistered Nurse1194304618
  11. Isaiah RamirezMarriage & Family Therapist1174298681
  12. Isaias RamirezBehavior Technician1851156319
  13. Jakob RamirezPeer Specialist1285476192
  14. Jaylene RamirezCommunity Health Worker1083493043
  15. Kaiulu Ramirez, B.A.Day Training/Habilitation Specialist1184047532
  16. Karen RamirezRehabilitation Practitioner1801788039
  17. Karina RamirezBehavior Technician1891282471
  18. Kelly RamirezBehavior Technician1083592992
  19. Leslie Ramirez, RDRegistered Dietitian1992325534
  20. Leticia RamirezMental Health Counselor1043583800
  21. Liliana RamirezProfessional Counselor1750097366
  22. Marhaly RamirezCommunity Health Worker1972348357
  23. Mariah RamirezBehavior Technician1225603533
  24. Michael Ramirez, MDFamily Medicine Physician1871584243
  25. Monica Ramirez, M.S.WClinical Social Worker1225223472
  26. Nancy RamirezMental Health Counselor1437333705
  27. Nicole Ramirez, MFT TRAINEEMental Health Counselor1477869584
  28. Precious RamirezRehabilitation Practitioner1194446179
  29. Sarahi Ramirez, BEHAVIOR TECHNICIANBehavior Technician1225770191
  30. Sienna RamirezRehabilitation Practitioner1245161066
  31. Tania RamirezMarriage & Family Therapist1669020053
  32. Tarshika RamirezAddiction (Substance Use Disorder) Counselor1629705702
  33. Veronica RamirezCommunity Health Worker1255177531
  34. Yamileth RamirezBehavior Technician1851233605
  35. Yuritzy RamirezCase Manager/Care Coordinator1700482148
  36. Mireya Ramirez VictorioCase Manager/Care Coordinator1215523162
  37. Judy Ramirez-Campuzano, LCSWClinical Social Worker1023656923
  38. Noemi Ramirez-HeziquioBehavior Technician1962385955
  39. Kushala RamnauthLicensed Vocational Nurse1730709718
  40. Daniel Ramos, BAMental Health Counselor1821601964
  41. Edgar RamosLicensed Vocational Nurse1730958554
  42. Gissell RamosBehavior Technician1629965397
  43. Gloria RamosStudent in an Organized Health Care Education/Training Program1376213181
  44. Jennifer RamosBehavior Technician1700544418
  45. Karen RamosDay Training/Habilitation Specialist1730900697
  46. Kristina Ramos, BARehabilitation Practitioner1871213025
  47. Mariefaye Ramos, DNP, FNP-C, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1619334778
  48. Michael RamosRegistered Nurse1598237521
  49. Michael RamosAddiction (Substance Use Disorder) Counselor1609430081
  50. Rebecca RamosBehavior Technician1700681335

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.