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 117 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. Van Nguyen, M.D.Hematology & Oncology Physician1922442557
  2. Victor NguyenPharmacist1588228605
  3. Vivian Nguyen, PHARM.D.Pharmacist1407277858
  4. Viviana NguyenBehavior Technician1871279166
  5. Vuong Nguyen, M. D.Psychiatry Physician1053400986
  6. Vy Nguyen, BAMental Health Counselor1437286911
  7. Y NguyenBehavior Technician1043776693
  8. Zachary NguyenBehavior Technician1508661232
  9. Kristie Nguyen-QuanSpeech-Language Pathologist1356851315
  10. Anong Nhim, M.A.Marriage & Family Therapist1487755401
  11. Mariane Nicholson, SUDRC 17478Addiction (Substance Use Disorder) Counselor1548026933
  12. Crystal Nicholson-Brain, MA, BCBABehavior Analyst1831506617
  13. Ashley Nickell, ODOptometrist1336679596
  14. Adrian Nickolescu, MDPhysical Medicine & Rehabilitation Physician1073684981
  15. Epifania Nicolas, DDSDentist1962661611
  16. Ruth NietoSpeech-Language Assistant1649034588
  17. Roxana NievesBehavior Technician1447812847
  18. Araceli Nieves GarciaBehavior Technician1235798455
  19. Liliya NikolayevaStudent in an Organized Health Care Education/Training Program1902406630
  20. Sarah NimsBehavior Analyst1134678923
  21. Saji NinoBehavior Technician1811816549
  22. Kaylyn NipalesBehavior Technician1063094498
  23. Wayne Nishigaya, MDFamily Medicine Physician1275610313
  24. Minh-Chau NishimuraSchool Counselor1225885536
  25. Nicole NishimuraMarriage & Family Therapist1710445002
  26. Myles NismalOccupational Therapy Assistant1528984366
  27. Jessica NixonPhysical Therapy Assistant1316655210
  28. Kevin NixonBehavior Technician1881358257
  29. Louisa Nkwuaku, OTR/LPhysical Rehabilitation Occupational Therapist1245891050
  30. Timothy Noble, DCSports Physician Chiropractor1346232824
  31. Ricardo Noceda, MDInternal Medicine Physician1689745614
  32. Hiroki Noda, MDFamily Medicine Physician1477624393
  33. Nelson Noguchi, M.D.Ophthalmology Physician1770685752
  34. Young NohBehavior Technician1851947675
  35. Jaed NolealOther Technician1982161220
  36. Mahvand NooriPharmacist1164958740
  37. Alireza Noorian, MDInternal Medicine Physician1467683508
  38. Kambiz Nooryani, M.D.Internal Medicine Physician1528401155
  39. Stephen Nordman, MDFamily Medicine Physician1477620482
  40. Jason NoriegaMental Health Counselor1861527558
  41. Amanda NorlingSchool Counselor1063245439
  42. Jessica NormanBehavior Technician1508533597
  43. Barry Norris, MDPhysical Medicine & Rehabilitation Physician1518034321
  44. Lourdes Norris, MS, BCBABehavior Analyst1619643376
  45. Nicole NorrisBehavior Technician1174348593
  46. Amelia NorthcliffPeer Specialist1033459276
  47. Maria NovoaBehavior Technician1972379030
  48. Debra Novotny, PTPhysical Therapist1285832139
  49. Hilda Nowak, PA-CPhysician Assistant1184836710
  50. Jeffrey Nowicki, DCChiropractor1063423739

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.