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 140 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. Marites RojoContractor1487856043
  2. Sharmane RojoBehavior Technician1699581595
  3. Alysia Roland-Reynolds, MFTMarriage & Family Therapist1447450028
  4. Denise Rollins, MFTMarriage & Family Therapist1194361584
  5. Roberto RolonCounselor1366101214
  6. Sharee RomanBehavior Technician1740099225
  7. Yarely RomanBehavior Technician1073384244
  8. Alyiah RomeroBehavior Technician1114779436
  9. Arantxa Romero, LEPSchool Psychologist1265383152
  10. Brenda RomeroBehavior Technician1376129213
  11. Christian RomeroBehavior Technician1780389395
  12. Crystal RomeroBehavior Technician1467911537
  13. Desiree RomeroBehavior Technician1902599467
  14. Emily RomeroBehavior Technician1932889474
  15. Gabriel RomeroBehavior Technician1114573300
  16. Jennifer RomeroMental Health Counselor1548783244
  17. Jessica RomeroBehavior Technician1487338042
  18. Jorge RomeroClinical Social Worker1013353093
  19. Karla RomeroBehavior Technician1376255497
  20. Liliana Romero, BACHELORSSocial Worker1780140681
  21. Maria RomeroSchool Psychologist1316861891
  22. Sergio RomeroBehavior Technician1447969860
  23. Timothy RomeroSchool Psychologist1073352480
  24. Vanessa RomeroSocial Worker1912855412
  25. Carla Romero Abnoosian, LCSWClinical Social Worker1487796470
  26. Kenneth RomigBehavior Technician1982591467
  27. Corey RomoCommunity Health Worker1225514961
  28. Shirley Romulo, LCSWClinical Social Worker1386893857
  29. Jenna RonesBehavior Technician1093291759
  30. Jury Ronquillo, FNPGeneral Practice Registered Nurse1114393022
  31. Brianna RosalBehavior Technician1730919291
  32. Johanna RosalesBehavior Technician1952120685
  33. Jorge RosalesBehavior Technician1043192669
  34. Paul Rosandich, MDPsychiatry Physician1568539484
  35. Andrea RosasDental Hygienist1780143420
  36. Andres RosasBehavior Technician1396484846
  37. Gabrielle RosasLicensed Vocational Nurse1962254516
  38. Regina RosasSpeech-Language Assistant1376241810
  39. Stephannie RosasCase Manager/Care Coordinator1215786678
  40. Diana Rosas HernandezCounselor1154851293
  41. Vanessa Rosas SanchezOther Technician1346871464
  42. Chloe RoseOther Technician1659910487
  43. Jena RoseSocial Worker1356944326
  44. Madalyn RoseOther Technician1174083638
  45. Nina RoseBehavior Technician1003432287
  46. Janet Rosecrans-Garcia, M.A., MFTMarriage & Family Therapist1174716625
  47. Maiya RoseffPhysician Assistant1477291169
  48. Evangelina Rosete, MASpeech-Language Assistant1629354790
  49. Leonardo RoseteBehavior Technician1346707023
  50. Isaiah RosewitzBehavior Technician1689507857

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.