NPPES file of Aug 9, 2026

Doctors and health care providers in Anaheim, CA

9,018 individual NPPES records list a practice address in Anaheim, 17th of 812 California cities. The largest group is behavior technician: 2,472, 27% of the city's records, against 18% across California. Page 71 of 181.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Anaheim in California

  • Rank in California17th of 812 cities by records
  • Share of the state0.9% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups35.3% of all records

Compared with California as a whole, Anaheim has 12.5× the state's share of other technician records and 0.51× its share of case manager/care coordinator records.

Providers in Anaheim, alphabetically

  1. Tu Huynh, DDSGeneral Practice Dentistry1528205804
  2. Tuan HuynhSchool Psychologist1902629173
  3. Hsin-Yee HwaMassage Therapist1710578893
  4. Andrew Hwang, M. D.Diagnostic Radiology Physician1023054814
  5. David Hwang, M.D.Internal Medicine Physician1013063833
  6. Linda Hwang, PA-CPhysician Assistant1912246984
  7. Oh Joo Hwang, O.D.Optometrist1851016869
  8. Henry Hwu, MDColon & Rectal Surgery Physician1891843702
  9. Tamika HyeMental Health Counselor1134357643
  10. Pamela Hymel, MDOccupational Medicine Physician1437588944
  11. Denise Hynes, BSMental Health Counselor1912563081
  12. Thomas Hyun, ACUPUNCTURISTAcupuncturist1346529096
  13. Roney IampranBehavior Technician1588530562
  14. Polet IbanezSpeech-Language Assistant1235009168
  15. Ericka IbarraMental Health Counselor1639755093
  16. Jerry Ibarra, CATC IVAddiction (Substance Use Disorder) Counselor1700336732
  17. Jessenia Ibarra, AMFT, APCCMarriage & Family Therapist1235777897
  18. Luz IbarraBehavior Technician1023818838
  19. Sergio IbarraBehavior Technician1477195162
  20. Taylor Ibasitas, PHARMDPharmacist1760072359
  21. Precious IbeBehavior Technician1255945549
  22. Safwan IbrahimMental Health Counselor1932656782
  23. Mary IbukiPharmacist1366800336
  24. Torey IchienBehavior Technician1740747021
  25. Andrew IchikawaBehavior Analyst1972169647
  26. Joliza IglesiasBehavior Technician1760027635
  27. Clementine Ignacio, D.M.D.General Practice Dentistry1588699060
  28. Jun Ihara, MDObstetrics & Gynecology Physician1740351790
  29. Thyvan Ikari, P.A.-CPhysician Assistant1851799050
  30. Stephanie Ikeda, PHARM.D.Pharmacist1598953747
  31. Brysyn IlabanPharmacist1558196956
  32. Melissa IllarioClinical Social Worker1629632575
  33. Esther ImPharmacist1669069514
  34. Nina ImOccupational Therapist1437668621
  35. Dino Imperial, DOFamily Medicine Physician1003964057
  36. Robert IndelicatoMental Health Counselor1376108290
  37. Lauren IndimineBehavior Technician1982415204
  38. Aristy InguanzoBehavior Analyst1457082810
  39. Rhea Iniguez, FNPFamily Nurse Practitioner1376436519
  40. Rhodora IntalPhysical Therapist1023293214
  41. Christopher IoimoMental Health Counselor1457537102
  42. Arian Irannejad, PTPhysical Therapist1508362401
  43. Rebecca Irvin, R.N.Wound Care Registered Nurse1356705248
  44. Allen Iseri, M.D.Pediatrics Physician1821021221
  45. Patricia Iseri, P.N.P.Pediatric Nurse Practitioner1265733315
  46. William IsettsBehavior Analyst1598317984
  47. Giselle IsidroMental Health Counselor1407327711
  48. Mohammed Islam, FNPPrimary Care Nurse Practitioner1730039967
  49. Arlette IslasBehavior Technician1144716010
  50. Cindy IslasMental Health Counselor1750597209

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

Anaheim, California appears in the CMS National Plan and Provider Enumeration System with 9,018 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 Anaheim - 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 Anaheim 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 Anaheim is weighted toward Behavior Technician (2,472 clinicians, followed by Mental Health Counselor with 364 and Pharmacist with 344). 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, Anaheim reports roughly 23.1 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.

For Anaheim 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 Anaheim, CA?

There are 9,018 registered healthcare providers in Anaheim, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Anaheim?

The most common specialties in Anaheim are Behavior Technician, Mental Health Counselor, Pharmacist, Marriage & Family Therapist, Other Technician. Behavior Technician has the most providers with 2,472.

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.