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 153 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. Joann SongOccupational Therapist1225426364
  2. Linfei Song, BEHAVIORAL ANALYSTBehavior Analyst1053919548
  3. Olivia SongBehavior Technician1598570707
  4. Sophie Song-Fang, AMFTMarriage & Family Therapist1962374777
  5. Aileen Karen SongcoLicensed Vocational Nurse1477044949
  6. David SonnenbergBehavior Technician1881157725
  7. Janet SoriaMarriage & Family Therapist1790292282
  8. Trina SoriaRegistered Nurse1215436340
  9. Evelyn SorianoCase Manager/Care Coordinator1164603130
  10. Jael SorianoBehavior Technician1538024625
  11. Shauntina SorrellsSocial Worker1114567674
  12. Shea SorrentinoMental Health Counselor1205239977
  13. Ulysses SortoSocial Worker1316697659
  14. Mardy Sos, LVNLicensed Vocational Nurse1538641949
  15. Diana SosaAssistant Behavior Analyst1689216608
  16. Errol Sosa, M.D.Pediatrics Physician1881786051
  17. Manuel SosaBehavior Technician1700752995
  18. Alondra Sosa-SandovalBehavior Technician1225755663
  19. Maria SoteloBehavior Analyst1720577000
  20. Ramon SoteloMental Health Counselor1245811645
  21. Ashley Sotelo Arroyo, AMFTMarriage & Family Therapist1184454142
  22. Cynthia Sotelo-OrtizRehabilitation Practitioner1437420890
  23. April SotoBehavior Technician1134096605
  24. Blanca SotoBehavior Technician1336810852
  25. Daniel Soto, ACSW, MPAClinical Social Worker1366758682
  26. Danisha SotoCase Manager/Care Coordinator1275843963
  27. Jeannie Soto, LVNLicensed Vocational Nurse1255642377
  28. Joshua SotoMarriage & Family Therapist1104144260
  29. Patricia SotoClinical Social Worker1770372120
  30. Rolando Soto, B.A.Mental Health Counselor1861585705
  31. Samhara SotoMarriage & Family Therapist1639991334
  32. Maria Soto MerinoBehavior Technician1962000596
  33. Carolina SotomayorCase Manager/Care Coordinator1548438237
  34. Abbiegail SoukiBehavior Technician1003450115
  35. Jennifer Soung, M.D.Dermatology Physician1346408226
  36. Adriana SousaRehabilitation Practitioner1366107492
  37. Ashley SouthardAddiction (Substance Use Disorder) Counselor1790498350
  38. Anissa Spada, NURSE PRACTITIONERAcute Care Nurse Practitioner1114469111
  39. Sheena Spanskie, APRN-PMHNPNurse Practitioner1275179657
  40. Tina SparksMental Health Counselor1457292351
  41. John Spear, D.D.S.General Practice Dentistry1174793475
  42. Damien SpenaLicensed Psychiatric Technician1194412643
  43. Guadalupe SpencerRegistered Nurse1376438804
  44. Niara SpencerBehavior Technician1962226183
  45. Robert Sperduti, D.C.Chiropractor1659458057
  46. Natalie SperlingClinical Social Worker1730551672
  47. Jamie SpicerBehavior Technician1932970522
  48. De'Aushia Spiller-SmithBehavior Technician1831858133
  49. Michelle Spitaleri, R.N.Community Health Registered Nurse1356597496
  50. Katherine SpiveyPeer Specialist1124794557

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.