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 72 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. Christina HuxfordAddiction (Substance Use Disorder) Counselor1871226399
  2. Alissa HuynhAcupuncturist1104131226
  3. Andrew HuynhPharmacist1063026821
  4. Anh HuynhLicensed Vocational Nurse1023807153
  5. Cam-Van Huynh, MDFamily Medicine Physician1366524290
  6. Christine Huynh, DCChiropractor1962275529
  7. Cindy Huynh, DDSDentist1467519330
  8. Dennis HuynhBehavior Technician1558296681
  9. Dieu Huynh, RN, BSNCommunity Health Registered Nurse1043493463
  10. Han Huynh, RPHPharmacist1649924408
  11. Hung HuynhBehavior Technician1902481872
  12. Jennifer HuynhOptometrist1740957497
  13. Julian Huynh, DDSGeneral Practice Dentistry1194337113
  14. Julie Huynh, PHARMD.Pharmacist1255608956
  15. Karen Huynh, BEHAVIORAL TEHNICIANBehavior Technician1811525769
  16. Katherine HuynhStudent in an Organized Health Care Education/Training Program1992237895
  17. Kenny Huynh, PHARMDPharmacist1902686520
  18. Krystin Huynh, PHARM.D.Pharmacist1003127598
  19. Ngoc HuynhRegistered Nurse1902560253
  20. Nicholas Huynh, M.D.Student in an Organized Health Care Education/Training Program1538429113
  21. Phong HuynhBehavior Technician1326710484
  22. Thu-Trang Huynh, PSYDMarriage & Family Therapist1063589356
  23. Tracy Huynh, FNPFamily Nurse Practitioner1275911075
  24. Vu Huynh, D.O.Emergency Medicine Physician1841461399
  25. Xuanthai HuynhPharmacist1740701424
  26. Henriette Hvingelby, NPAcute Care Nurse Practitioner1942353107
  27. Andrew Hwang, DPTPhysical Therapist1407515810
  28. Chanelle HwangDay Training/Habilitation Specialist1154283844
  29. Jennifer HwangBehavior Technician1821759663
  30. John HwangMarriage & Family Therapist1154074573
  31. Roxana HwangCommunity Health Registered Nurse1588404156
  32. William Hwang, DDSDentist1518572247
  33. Yeanha Hwang, O.M.D.,L.AC.Acupuncturist1962567701
  34. Beverly Hyatt, RPHPharmacist1629118682
  35. Debbie HyunMental Health Counselor1669144945
  36. Sophia Hyzin, PHDPsychologist1437225208
  37. Kelli IannarinoBehavior Technician1114626082
  38. Deniece Ibanez, BCBABehavior Analyst1033560305
  39. Amethyst IbarraBehavior Technician1013798974
  40. Karen IbarraBehavior Technician1629873849
  41. Peggy Ibarra, M.D.Adolescent Medicine (Family Medicine) Physician1245458959
  42. Veronica IbarraBehavior Technician1669288387
  43. Xochitl IbarraStudent in an Organized Health Care Education/Training Program1487481438
  44. Hector Ibarra Pacheco, NONEBehavior Technician1598343659
  45. Ihda Ibasco, OTROccupational Therapist1801076906
  46. Jessica IbeAddiction (Substance Use Disorder) Counselor1548831746
  47. Hajar Ibn Majdoub, BABehavior Technician1659251510
  48. Lorraine Ibold, LCSWClinical Social Worker1427079573
  49. McKean IbrahimAddiction (Substance Use Disorder) Counselor1649057407
  50. Fatima IdoudaoudBehavior Analyst1376397117

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.