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 40 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. Donald Dillon, DDSGeneral Practice Dentistry1376756262
  2. John Dillon, RPHPharmacist1982904397
  3. Abigail DimaanoStudent in an Organized Health Care Education/Training Program1518760784
  4. Christian DimapilisAttendant Care Provider1619523206
  5. Ann Dinh, PHARM.D.Pharmacist1427437458
  6. Ashley Dinh, ODOptometrist1336986967
  7. Bernice Dinh, MS, CCC-SLPSpeech-Language Pathologist1124832050
  8. Cathy DinhBehavior Technician1376337667
  9. Chinh Dinh, M.D.Family Medicine Physician1639244049
  10. Joshua DinhMassage Therapist1407446719
  11. Kolby DinhBehavior Technician1750122909
  12. Mila DinhPharmacist1457914947
  13. Minh Dinh, DDSDentist1992873657
  14. Paul DinhOther Technician1992335129
  15. Ryan DinhBehavior Technician1427514082
  16. Tiffany DinhBehavior Technician1932868007
  17. Tommy Dinh, PAPhysician Assistant1245954676
  18. Vince Dinh, OTR/L, HTCOccupational Therapist1497303234
  19. Wendy DinhMental Health Counselor1912913914
  20. Candace DionSchool Counselor1902651599
  21. Emil Dionysian, MDNeuromusculoskeletal Medicine & OMM Physician1407904287
  22. Guimar DiopBehavior Technician1215661855
  23. Evan DisciulloSpeech-Language Pathologist1548067515
  24. Catherine Dito, MDFamily Medicine Physician1972674943
  25. Alexis DixonOther Technician1508322512
  26. Leah DixonLicensed Vocational Nurse1912698499
  27. Sheri Dixon, LCSWClinical Social Worker1043909187
  28. Bianka DizaBehavior Technician1639740285
  29. Anne Grace DizonBehavior Technician1184116287
  30. Mirillia DjajadiBehavior Technician1679377949
  31. Mina DjavidRegistered Nurse1881326833
  32. Anh Do, MDFamily Medicine Physician1205984119
  33. Annie DoBehavior Technician1154071603
  34. Caroline DoSpeech-Language Assistant1881249407
  35. Christine DoBehavior Technician1154889004
  36. Christopher Do, FNP-CFamily Nurse Practitioner1346765955
  37. Cora DoBehavior Technician1811815152
  38. Donna Do, RNPNurse Practitioner1841254489
  39. Jessica DoBehavior Technician1063978070
  40. Justin DoBehavior Technician1124715404
  41. Lan Do, MDFamily Medicine Physician1669698254
  42. Loan Anh Do, DDSGeneral Practice Dentistry1598243651
  43. Melinh Do, D.D.SGeneral Practice Dentistry1922200229
  44. Michelle DoBehavior Technician1366011181
  45. Nhi DoStudent in an Organized Health Care Education/Training Program1912843079
  46. Ny DoFamily Nurse Practitioner1962882936
  47. Rebecca Do, DOInternal Medicine Physician1073140182
  48. Stacy DoStudent in an Organized Health Care Education/Training Program1558194126
  49. Tal Do, MDInternal Medicine Physician1093275331
  50. Teresa Do, O.D.Optometrist1043380439

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.