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 90 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. Leland Leong, PTPhysical Therapist1336343482
  2. Stephen LeongOther Technician1003394669
  3. Dana LeotaSocial Worker1821829409
  4. Danielle LeporeBehavior Analyst1326604000
  5. Estella Lerlo, LMFTMarriage & Family Therapist1760774988
  6. Debbie Lester, MPTPhysical Therapist1598956500
  7. Joel Lester, M.D.Medical Oncology Physician1609873298
  8. Liane Lester, MFC 49610Marriage & Family Therapist1083086888
  9. Critzabel LetonaBehavior Technician1568197986
  10. Sofia LetskySpeech-Language Pathologist1760162275
  11. Jacquelyn Leung, MDInternal Medicine Physician1356499388
  12. Jonathan LeungMental Health Counselor1073103933
  13. Kimberly Leung, MDFamily Medicine Physician1144807728
  14. Paul Leung, PTPhysical Therapist1578035663
  15. Raymond Leung, M.D.Vascular Surgery Physician1871604686
  16. Tara LevMental Health Counselor1841840485
  17. Amanda LeviBehavior Technician1326506056
  18. Edward Levine, M.D.Specialist1194705335
  19. Yane Levy, DDSDentist1861777559
  20. Clarke Lew, MDEmergency Medicine Physician1194768077
  21. Colleen Lew, OTR/LOccupational Therapist1598543647
  22. Dexter LewPharmacist1194096818
  23. Shannon Lew, PHARM D.Pharmacist1417164047
  24. Robert Lewinter, PHARMACISTPharmacist1508089558
  25. Alex LewisDoula1205759438
  26. Cleopatra LewisBehavior Technician1033600473
  27. Emily LewisMarriage & Family Therapist1649679093
  28. Kathryn Lewis, MDOphthalmology Physician1992334262
  29. Leemarie Lewis, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1720872195
  30. Nancy LewisCommunity Health Worker1154975522
  31. Ricky LewisAddiction (Substance Use Disorder) Counselor1013838853
  32. Marla Lewkoski, MFTIMarriage & Family Therapist1841347796
  33. Jessika LeyvaAddiction (Substance Use Disorder) Counselor1891671442
  34. Courtney Lezama, M.A., CCC-SLPSpeech-Language Pathologist1013844794
  35. Calix LiAssistant Behavior Analyst1578361200
  36. Chun LiBehavior Technician1841007937
  37. Guanting LiBehavior Technician1558066183
  38. Jessica LiSpeech-Language Pathologist1376896787
  39. Maureen Li, M.D.Anesthesiology Physician1083868152
  40. Vicky LiBehavior Technician1003575267
  41. Wai Ping Li, D.O.Endocrinology, Diabetes & Metabolism Physician1093032708
  42. Xia LiAcupuncturist1992118376
  43. Yan LiNurse Practitioner1811719909
  44. Yixing Li, DOInternal Medicine Physician1972024024
  45. Marissa Lian, ACSWSocial Worker1396445482
  46. Johanna LiangBehavior Technician1225975931
  47. Lisa Liang, MSSchool Counselor1649002924
  48. Wayne Liang, M.D.Anesthesiology Physician1952317489
  49. Hung-I Liao, M.D.Pulmonary Disease Physician1346623550
  50. Juefeng LiaoBehavior Technician1265325948

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.