NPPES file of Aug 9, 2026

Doctors and health care providers in Pomona, CA

5,102 individual NPPES records list a practice address in Pomona, 34th of 812 California cities. The largest group is behavior technician: 1,306, 26% of the city's records, against 18% across California. Page 6 of 103.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Pomona in California

  • Rank in California34th of 812 cities by records
  • Share of the state0.5% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups51.1% of all records

Compared with California as a whole, Pomona has 4.7× the state's share of student in an organized health care education/training program records and 0.40× its share of internal medicine physician records.

Providers in Pomona, alphabetically

  1. Taide Arias, ACSWClinical Social Worker1558559229
  2. Ellamae Pauline ArmadoStudent in an Organized Health Care Education/Training Program1912758640
  3. Rosalia ArmasClinical Social Worker1033887435
  4. Jonathan ArmsteadAssistant Behavior Analyst1306533898
  5. Kevin ArmstrongDay Training/Habilitation Specialist1053524066
  6. Alejandra ArredondoPeer Specialist1740751494
  7. Stephanie Arredondo, MASTERS LCSWClinical Social Worker1356891055
  8. Daisy ArreolaAddiction (Substance Use Disorder) Counselor1598295123
  9. Maritza ArteagaCommunity Health Worker1578335782
  10. Paloma ArteagaBehavior Technician1427793454
  11. Anastasia ArtemovaStudent in an Organized Health Care Education/Training Program1992698864
  12. Ankith ArunStudent in an Organized Health Care Education/Training Program1932092640
  13. Shashank Arya, MDSpecialist1992782726
  14. Sharon ArzateBehavior Technician1174415673
  15. Haley ArzolaBehavior Technician1235838947
  16. Melina AscencioBehavior Technician1447146618
  17. Ossama Ascha, M.D.Plastic Surgery Physician1659422558
  18. Abdallah AshourStudent in an Organized Health Care Education/Training Program1912890674
  19. Ashley AssafBehavior Technician1669210779
  20. Tsega AssefaBehavior Technician1164388997
  21. Maria Astillero, FNPFamily Nurse Practitioner1598380495
  22. Nancy Atempa-BonillaBehavior Technician1962103937
  23. Isabella AteshianStudent in an Organized Health Care Education/Training Program1487430955
  24. Michele Atiz, O.D.Optometrist1720167794
  25. James Atkins, DPTOrthopedic Physical Therapist1225700321
  26. Eric AuStudent in an Organized Health Care Education/Training Program1245029883
  27. Ryan AuStudent in an Organized Health Care Education/Training Program1447183512
  28. Stefanie AuStudent in an Organized Health Care Education/Training Program1245123280
  29. Stephanie AudAddiction (Substance Use Disorder) Counselor1104378967
  30. Janel AultPeer Specialist1346556297
  31. Chan Aung, M.D.Internal Medicine Physician1376949230
  32. Chew Tin Zar AungStudent in an Organized Health Care Education/Training Program1487437596
  33. Romel AustinBehavior Technician1154104818
  34. Alicia AvalosBehavior Technician1154292753
  35. Delia AvalosBehavior Technician1588471742
  36. Mariah AvalosBehavior Technician1689245003
  37. Nayely AvalosBehavior Technician1669398038
  38. August AvantaggioStudent in an Organized Health Care Education/Training Program1548199755
  39. Ceasar AvelarBehavior Technician1710731906
  40. Patricia Avelar, MDStudent in an Organized Health Care Education/Training Program1992233571
  41. Kevin AvellanedaDay Training/Habilitation Specialist1366173569
  42. Peyton AveryBehavior Technician1164098133
  43. Ernest AvilaRehabilitation Practitioner1366655383
  44. Frances AvilaCommunity Health Worker1902019961
  45. Samantha AvilaBehavior Technician1629819636
  46. Sergio Avila, PA-CPhysician Assistant1396405312
  47. Sonia AvilaBehavior Technician1104781103
  48. Kathia AvilesMental Health Counselor1073918561
  49. Moises AvinaStudent in an Organized Health Care Education/Training Program1922988716
  50. Moller Awad, DMDGeneral Practice Dentistry1932694643

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

Pomona, California appears in the CMS National Plan and Provider Enumeration System with 5,102 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 Pomona - 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 Pomona 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 Pomona is weighted toward Behavior Technician (1,306 clinicians, followed by Student in an Organized Health Care Education/Training Program with 1,003 and Addiction (Substance Use Disorder) Counselor with 296). 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, Pomona reports roughly 13.1 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 Pomona 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 Pomona, CA?

There are 5,102 registered healthcare providers in Pomona, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Pomona?

The most common specialties in Pomona are Behavior Technician, Student in an Organized Health Care Education/Training Program, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Physician Assistant. Behavior Technician has the most providers with 1,306.

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.