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 78 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. Lenah KarimiRegistered Nurse1346604576
  2. Roxana KarimiMarriage & Family Therapist1669740940
  3. Christine KarlbergHealth & Wellness Coach1710835129
  4. Hayk KarsyanCase Manager/Care Coordinator1932897493
  5. Toni Kash, RNAddiction (Substance Use Disorder) Counselor1811019813
  6. Majid Kashani, D.D.S.General Practice Dentistry1689793713
  7. Jeffrey KashouMarriage & Family Therapist1285939389
  8. Jeremy Kaslow, M.D.Allergy & Immunology (Internal Medicine) Physician1144305574
  9. Nathalie Kasper, LMFTMarriage & Family Therapist1245694330
  10. Karen Kassabian, DRPharmacist1033696521
  11. Lamise Kassem, DDSDentist1710381561
  12. Sarah Katz, MSWClinical Social Worker1033674213
  13. Grace Katzenstein, LCSWMental Health Counselor1942392345
  14. Lauren Kaucher, BIBehavior Technician1306695705
  15. Ronald Kaufman, MDRheumatology Physician1053302000
  16. Amandeep Kaur, D.OStudent in an Organized Health Care Education/Training Program1598152159
  17. James Kaura, AMFTMarriage & Family Therapist1649061755
  18. Sarah KauseSchool Counselor1649167206
  19. Laszlo Kaveggia, M.D.Diagnostic Radiology Physician1508808924
  20. Rania KawarBehavior Technician1861186983
  21. Raouf Kayaleh, MDPulmonary Disease Physician1942311246
  22. Dawn Kazanecki, CADC - CASAddiction (Substance Use Disorder) Counselor1730669383
  23. Ferdous Kazemi, MDPediatrics Physician1629184536
  24. Keeyan Kazemian, BEHAVIOR ANALYSTBehavior Analyst1447996004
  25. Elvira KazicPharmacist1356877690
  26. Jasmin KazmierczakSocial Worker1811874746
  27. Robin Keeble, MPHAddiction (Substance Use Disorder) Counselor1295820157
  28. Nicole Keefe, LCSWCase Manager/Care Coordinator1609109495
  29. Megan Keen, LCSWClinical Social Worker1598848673
  30. Dean Keenan, PT, DPTPhysical Therapist1861123713
  31. Susan Keisner, MDFamily Medicine Physician1417954793
  32. Donald Keith, C.A.T.C.Addiction (Substance Use Disorder) Counselor1639422439
  33. James Keith, LCSWClinical Social Worker1861988347
  34. Shakan Keith, RNAdult Psychiatric/Mental Health Registered Nurse1457008849
  35. Stephanie Keith, BTOther Technician1891152518
  36. Christopher KellerFamily Medicine Physician1275194524
  37. Cynthia KellerRehabilitation Practitioner1801984794
  38. Anthony KellyRegistered Nurse1558037689
  39. Ronald Kelly, D.C., Q.M.E.Chiropractor1326263070
  40. Tracie Kelly, N.P.Nurse Practitioner1942639760
  41. Hammam Kemeh, M.D.Internal Medicine Physician1912137639
  42. Elisa Kemmer, P.T.Physical Therapist1770533556
  43. Benedict KemperOther Technician1831559558
  44. Jon Kendall, ODOptometrist1861606402
  45. Meghan Kenly, MAAddiction (Substance Use Disorder) Counselor1154043925
  46. Lea Kennedy, LPCC21647Professional Counselor1376191924
  47. Ryan Kennedy, M.S.Marriage & Family Therapist1093857757
  48. Sarah Kennedy, LCSWClinical Social Worker1114264868
  49. Scott KenniferCase Manager/Care Coordinator1023509643
  50. Noemi KennySocial Worker1902986359

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.