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 150 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. Inhee Shinn, L.AC., D.O.M.Acupuncturist1346762150
  2. Alexandra ShirozonoMarriage & Family Therapist1093062713
  3. Maher ShokrAssistant Behavior Analyst1780400747
  4. Moner ShokryBehavior Technician1467130021
  5. Sandra Short-Bartlett, MDNeonatal-Perinatal Medicine Physician1164464558
  6. Teresa ShourdsCounselor1316595143
  7. Thomas Showalter, MDPediatrics Physician1972651917
  8. Holly Shubin, LEPSchool Psychologist1871076430
  9. Zainab Shukur, MDStudent in an Organized Health Care Education/Training Program1528855079
  10. Lisa Shulman, PTPhysical Therapist1366640245
  11. Roman Shulze, D.O.Occupational Medicine Physician1679667182
  12. Nicole Shute, CCC-SLPSpeech-Language Pathologist1497167878
  13. Jennifer ShwachmanAddiction (Substance Use Disorder) Counselor1477377133
  14. Alice SiStudent in an Organized Health Care Education/Training Program1144177593
  15. Deborah Siameh, NP-FCritical Care Medicine Nurse Practitioner1528688298
  16. Dorothy Siddall, MDFamily Medicine Physician1134290109
  17. Alfred Sidhom, M.D.Urology Physician1114923265
  18. Deepa Sidhu, DDSGeneral Practice Dentistry1225243710
  19. Parneet SidhuStudent in an Organized Health Care Education/Training Program1033006192
  20. Franklin SidikPharmacist1336797174
  21. Paula SidlerSchool Counselor1407794001
  22. Neil Siegel, MDDiagnostic Radiology Physician1548337033
  23. Satia Sieng, BAMental Health Counselor1851305601
  24. Peter SierraMental Health Counselor1407062185
  25. David Sifuentes Brito, CMTMassage Therapist1578337671
  26. Rodrigo SigalaClinical Social Worker1982776423
  27. Maria Silang, B.C.B.A.Behavior Analyst1255693560
  28. Michael SilenskiBehavior Technician1659057933
  29. Jacqueline SiliezarOther Technician1144855495
  30. Amy SilvaSchool Social Worker1861911745
  31. Briana SilvaBehavior Analyst1154989473
  32. Isaac SilvaBehavior Technician1437844941
  33. Kathryn SilvaBehavior Technician1083293294
  34. Kimberly SilvaOccupational Therapy Assistant1497475099
  35. Nina SilvaBehavior Technician1124754288
  36. Stephanie Silva, LMFTMarriage & Family Therapist1891913836
  37. Indira Silveanu, M.D.Family Medicine Physician1760500714
  38. Jill Kristie SimPharmacist1053842401
  39. Ion Sima, MDInternal Medicine Physician1598743932
  40. Carl Simmerer, M.A.Mental Health Counselor1700977097
  41. Jeremy Simmons, MPTPhysical Therapist1013210020
  42. John Simmons, LVNCase Manager/Care Coordinator1790444602
  43. Sharon Simmons, R.N.Adult Psychiatric/Mental Health Registered Nurse1306947502
  44. Theresa Simmons, AGPCNPAdult Health Nurse Practitioner1982153037
  45. David Simon, MDInternal Medicine Physician1922089135
  46. John SimonBehavior Technician1275425159
  47. Kayle Simon, DPMPodiatrist1952588915
  48. Lauren SimonNurse Practitioner1073848628
  49. Myron Simon, DPMPodiatrist1609053651
  50. Eileen Simpson, NPNurse Practitioner1184791949

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.