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 122 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. Michael PanowiczStudent in an Organized Health Care Education/Training Program1003251430
  2. Daisy PantaleonMental Health Counselor1215234802
  3. Claudia PantojaBehavior Technician1902664402
  4. Samar Papaie, LCSWSocial Worker1487019584
  5. Jori ParadisBehavior Technician1225893134
  6. Benito Paredes, MHS,RASMental Health Counselor1134224231
  7. Nancy ParedesCase Manager/Care Coordinator1932824661
  8. Tatianna ParedesBehavior Technician1598402166
  9. Henry Paris, MSWClinical Social Worker1174682512
  10. Sheila Paris, OTAOccupational Therapy Assistant1689062028
  11. Kim Pariseau, PSY. D.Clinical Psychologist1770640047
  12. Brittney Parish, MABehavior Technician1588154272
  13. Andrew ParkMarriage & Family Therapist1124489836
  14. Bojun Park, D.D.S.Dentist1922293398
  15. Charles Park, D.D.S.Dentist1891865499
  16. Frances ParkBehavior Technician1952887606
  17. Gil ParkPharmacist1396013595
  18. Grace Park, NPNurse Practitioner1306127964
  19. Hannah ParkPediatric Occupational Therapist1992632491
  20. Helen Park, O.D.Optometrist1720482920
  21. Irene ParkBehavior Technician1487533790
  22. Jaewoong Park, L.ACAcupuncturist1508525379
  23. Jai Sin ParkDentist1285035337
  24. Jihyeon ParkPeer Specialist1407737919
  25. John Park, MDFamily Medicine Physician1518661867
  26. Julie ParkBehavior Technician1881402733
  27. Jung Hwa Park, L.AC.Acupuncturist1528380607
  28. Jung In ParkBehavior Analyst1164063616
  29. Piper ParkBehavior Technician1104629971
  30. Priscilla Park, RBTOther Technician1447618939
  31. Ruth Park, LMFTMarriage & Family Therapist1477211027
  32. Sally ParkPsychiatric/Mental Health Nurse Practitioner1306417571
  33. Yae Eun Park, LMFTMarriage & Family Therapist1578304150
  34. Andrew Parker, LMFTMarriage & Family Therapist1770924904
  35. Catherine ParkerBehavior Technician1437907698
  36. Kalia ParkerHealth Information Technician1700378684
  37. Kathryn Parker, LEPSchool Psychologist1922845890
  38. John Parkhur, DMDGeneral Practice Dentistry1255411450
  39. Arthur Parkins, D.D.S.General Practice Dentistry1922132687
  40. Samantha ParnitvithikulClinical Social Worker1861084089
  41. Madison ParrAddiction (Substance Use Disorder) Counselor1013620491
  42. Maranda ParrBehavior Technician1902487499
  43. Alexia ParraBehavior Technician1114702958
  44. Golnaz Parsa, MSP.A-CMedical Physician Assistant1801175039
  45. Paula Partch, R.D.Registered Dietitian1134206337
  46. Christian Partida, ASWSocial Worker1649798414
  47. Francisco PartidaAthletic Trainer1306342274
  48. Rosa Partida-VillegasCommunity Health Worker1821877804
  49. Chad PartlowCounselor1932412376
  50. Cinthya Pasallo, LMFTMarriage & Family Therapist1467942060

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.