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 126 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. Guadalupe Perez-Rincon, RDADental Assistant1700317914
  2. Manuel Perfecto, D.D.SDentist1861604035
  3. Lindsey PerinoClinical Social Worker1962059121
  4. Charles PerkinsMental Health Counselor1679054548
  5. Samantha PerkinsPsychiatric/Mental Health Nurse Practitioner1790023281
  6. Danielle Perkoski, OTR/LOccupational Therapist1063265056
  7. Nicole Perlman, MFTMarriage & Family Therapist1952495566
  8. Sarah PerretMarriage & Family Therapist1548950900
  9. Erenia Perry, PHARM.D.Pharmacist1457740284
  10. Kaitlin PerryBehavior Technician1780231001
  11. Erik Petersen, MDPsychiatry Physician1922210251
  12. Danielle PetersonRegistered Nurse1295123768
  13. Elaine Peterson, PAPhysician Assistant1992572515
  14. Jerome Peterson, DDSGeneral Practice Dentistry1134393366
  15. Branah Petrey, ABATBehavior Technician1770147779
  16. Odeta Petri, DDSDentist1831590231
  17. Anjelica PetrisClinical Social Worker1750209318
  18. Alisa PetrosyanBehavior Technician1194465666
  19. Lauren PetrovicCounselor1164078994
  20. Maedeh PeyvandiSpeech-Language Assistant1306610118
  21. Payam Pezeshkian, DDSGeneral Practice Dentistry1790852952
  22. Gholamhossei Pezeshkpour, MDAnatomic Pathology & Clinical Pathology Physician1578611380
  23. Angelita Pezina, N.P.Hospice and Palliative Medicine (Obstetrics & Gynecology) Physician1487876124
  24. Adriana PfeiferCase Manager/Care Coordinator1760990428
  25. Elise Pfotenhauer, SLPSpeech-Language Pathologist1902215858
  26. Alina Pham, O.D.Optometrist1871969097
  27. Allyson Pham, DPTPhysical Therapist1891493078
  28. Amanda Pham, D.O.Child & Adolescent Psychiatry Physician1740641620
  29. Amandalyne PhamMarriage & Family Therapist1114415932
  30. Anh Tram Pham, PHARM.DPharmacist1013344977
  31. Catherine PhamStudent in an Organized Health Care Education/Training Program1821936584
  32. David PhamRegistered Nurse1780220970
  33. David PhamPhysical Therapist1023612751
  34. Diane PhamFamily Nurse Practitioner1538799820
  35. Eric Pham, D.O.Student in an Organized Health Care Education/Training Program1528478435
  36. Gabriella Pham, D.D.SGeneral Practice Dentistry1427206622
  37. George Pham, DDSGeneral Practice Dentistry1609915586
  38. Grace PhamPharmacist1316498280
  39. Han PhamBehavior Technician1720873482
  40. Hang PhamCase Management Registered Nurse1639535214
  41. Hang Pham, BTBehavior Technician1447773312
  42. Hannah Pham, ODOptometrist1497822019
  43. Hiep Pham, PT,DPTPhysical Therapist1134911100
  44. Hoai Ngoc Tran PhamBehavior Technician1679450860
  45. Hoang Pham, OTR/LOccupational Therapist1649153842
  46. Jaeson Pham, NPAcute Care Nurse Practitioner1083310999
  47. Jessi PhamMarriage & Family Therapist1972479400
  48. Joey Pham, MAMental Health Counselor1386080117
  49. Julie Pham, CRNACertified Registered Nurse Anesthetist1285979187
  50. Justin Pham, BSN, PHN, RNRegistered Nurse1376325886

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.