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 155 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. Crystal StimmellBehavior Technician1114710985
  2. Haley StinsonMarriage & Family Therapist1700441581
  3. Cambria Stirrat, B.S., BCATBehavior Technician1285404772
  4. Dane StiversBehavior Technician1295497519
  5. Rose Ann StockMarriage & Family Therapist1194908640
  6. Sharon Stock, RNCase Management Registered Nurse1063926269
  7. Brenda StockwellMental Health Counselor1275622607
  8. Amber Stoebe, PT, DPTPhysical Therapist1891453130
  9. Clara Stolin, DOStudent in an Organized Health Care Education/Training Program1245819275
  10. Theresa Stoller, LMFTMarriage & Family Therapist1952527137
  11. Dennis Stolpner, M.D.General Practice Physician1497018782
  12. Yana Stolyarov, M.DEndocrinology, Diabetes & Metabolism Physician1982996799
  13. Becky Stone, RN, PHNRegistered Nurse1326228826
  14. Michael Stone, M DAddiction Medicine (Family Medicine) Physician1730221698
  15. Vanessa StoneLicensed Psychiatric Technician1851987960
  16. Jade StonerockCommunity Health Worker1942088844
  17. Lindsey Storer, MDDiagnostic Radiology Physician1629485719
  18. Collin Storm, ABATBehavior Technician1679036511
  19. Jacklyn Stotts Joyo, MDDermatology Physician1477541415
  20. Amy Strachan, MDPsychiatry Physician1447469978
  21. Mary Strachan, DDSGeneral Practice Dentistry1619495322
  22. Catherine Strahan, L.AC.Acupuncturist1558230474
  23. Corazon Strattan, MDPediatrics Physician1538258017
  24. Katherine StrattonMarriage & Family Therapist1649745423
  25. Nicole StreeterDay Training/Habilitation Specialist1558293415
  26. Allicyn Stresen-ReuterBehavior Technician1659163632
  27. Kelli Strickland, L.C.S.W.Clinical Social Worker1235679077
  28. Savanah StricklandPsychologist1184357857
  29. Bennett Stromberg, LCSWClinical Social Worker1023108784
  30. Lori Strother, PSY.D.Psychologist1811328388
  31. Taylor StroupHealth Educator1619283546
  32. Ryan Stuart, D.C.Chiropractor1437353901
  33. Nicole Stults-CuamatziSpeech-Language Pathologist1063353464
  34. David StumpCase Manager/Care Coordinator1578731394
  35. Daniel Su, PHARMDPharmacist1710251624
  36. Edward SuPharmacist1306221742
  37. Tong SuBehavior Analyst1831966407
  38. Dana SuarezRehabilitation Practitioner1548942881
  39. Maritza SuarezBehavior Technician1083565899
  40. Shawlee SudduthMental Health Counselor1831625540
  41. Krystal SuessAddiction (Substance Use Disorder) Counselor1922821925
  42. Clara SuhCommunity Health Worker1144074220
  43. Mike SuhPhysical Therapy Assistant1467815183
  44. Yae Suh, MDAnatomic Pathology & Clinical Pathology Physician1073696415
  45. Jin Sui, MDTrauma Surgery Physician1114411352
  46. Manohar Sukumar, JD, MPHLegal Medicine1538694088
  47. Faith Sumandea, MDStudent in an Organized Health Care Education/Training Program1801699459
  48. Kathy Summers, LCSWClinical Social Worker1245089853
  49. Belinda SunMedical Physician Assistant1366868184
  50. Paul SunPhysician Assistant1346951134

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.