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 37 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. Zada Day-AdamsBehavior Technician1235013657
  2. Marcus Dayhoff, PSY.D.Addiction (Substance Use Disorder) Counselor1780318006
  3. Eric De AenlleMarriage & Family Therapist1366839797
  4. Mark De Boer, MDCardiovascular Disease Physician1548331440
  5. Ava De CastroBehavior Technician1740167972
  6. April De Cou FronkoviakMarriage & Family Therapist1164613683
  7. Monica De DiosBehavior Technician1043792302
  8. Veronica De Fernandez, LMFTMarriage & Family Therapist1205170651
  9. Alexandra De Freitas FerreiraBehavior Technician1497506166
  10. Aline De GrooteBehavior Analyst1447766654
  11. Francis De GuzmanFamily Nurse Practitioner1194684282
  12. Kristine De GuzmanOccupational Therapist1346720281
  13. Veralyn De Guzman, FNP-BC, FNP-CFamily Nurse Practitioner1982429130
  14. Melanie De HaroRehabilitation Practitioner1801366547
  15. Alexis De La CruzSocial Worker1396388799
  16. Aztlan De La CruzBehavior Technician1235826512
  17. Cristal De La CruzBehavior Technician1982212247
  18. Daisy De La CruzBehavior Technician1134685738
  19. Maria De La MoraBehavior Technician1528708583
  20. Paulina De La Mora, BAMental Health Counselor1699299529
  21. Maribel De La OSpeech-Language Assistant1376404046
  22. Hailey De La Roca, NURSE PRACTITIONERFamily Nurse Practitioner1386536530
  23. Claudia De La TorreBehavior Technician1659983286
  24. Eric De La Vega, PAPhysician Assistant1255421921
  25. Steven De LaraSpeech-Language Pathologist1396698411
  26. Brenda De LeonBehavior Technician1073393369
  27. Cindy De LeonBehavior Technician1255212783
  28. Eugenio De LeonRegistered Nurse1689045619
  29. Joseline De LeonBehavior Technician1568920247
  30. Susana De LeonHealth Educator1669881603
  31. Loyda De Leon CalderonBehavior Technician1780334094
  32. Zoe De Leon-OrtegaDay Training/Habilitation Specialist1235812389
  33. John De Lucia, DDSGeneral Practice Dentistry1528208998
  34. Bradley De Marquette, MDEmergency Medicine Physician1417005406
  35. Priscilla De NovaOther Technician1790343515
  36. Celine De PerioMental Health Counselor1316585599
  37. Leslie De QuirozOther Technician1689236580
  38. Katelyn DeanSpeech-Language Pathologist1053056630
  39. Amanda Dearinger, MS, PAPhysician Assistant1962926006
  40. Taccy DeavilaCase Manager/Care Coordinator1588928246
  41. Patricia Debella, CPNPPediatric Nurse Practitioner1700934627
  42. Kaitlyn DeblasioSpeech-Language Pathologist1831042951
  43. Adrian Debrey, RADTAddiction (Substance Use Disorder) Counselor1508458530
  44. Jamie DeckerBehavior Technician1205532934
  45. Ronald DeclueAddiction (Substance Use Disorder) Counselor1093558595
  46. Bartholomew Decoro, M.D.Specialist1700245131
  47. Ashley Deemer, O.D.Optometrist1376837310
  48. Symone DeesBehavior Technician1538854013
  49. Saman Dehdashti, PTPhysical Therapist1871790006
  50. Ghasmedli Dehghan, DC AME IDEChiropractor1679567028

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.