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 79 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. Haroon Riyaz, NONEStudent in an Organized Health Care Education/Training Program1013647007
  2. Leo Rizzi, DCChiropractor1285772830
  3. Hongik Ro, M.D.Diagnostic Ultrasound Physician1669486312
  4. Esther Roa, ACSWClinical Social Worker1497519144
  5. Isamar RoaBehavior Technician1245959535
  6. Ashleigh RobersonCounselor1831490606
  7. Nmesoma RobertNurse's Aide1225606015
  8. Laura RobertsStudent in an Organized Health Care Education/Training Program1124957592
  9. Brian Robertson, MS, PA-CMedical Physician Assistant1124270277
  10. Samantha RobertsonStudent in an Organized Health Care Education/Training Program1497298707
  11. Alexandria RobinsonBehavior Technician1134083108
  12. Brooke RobinsonPeer Specialist1578389862
  13. Crystal Robinson, PTPhysical Therapist1457980484
  14. Irene RobinsonBehavior Technician1518857192
  15. Akiah Robinson Selwa, LMFTMarriage & Family Therapist1346463411
  16. David Robles, MD, PHDDermatology Physician1326156233
  17. Leslie RoblesBehavior Technician1841037504
  18. Michelle RoblesProfessional Counselor1780303230
  19. Natalia Robles, RBTBehavior Technician1952146854
  20. Maria RocaPeer Specialist1457233934
  21. Stella RocchiStudent in an Organized Health Care Education/Training Program1891622213
  22. Eliana Rocha, RPHPharmacist1598955528
  23. Linda Rocha-GrossCase Manager/Care Coordinator1528255882
  24. Claudia RodeloBehavior Technician1659154227
  25. Jane RodgersPhysician Assistant1235372145
  26. Anthony RodriguezBehavior Technician1639803174
  27. Antonio Rodriguez, MDGeneral Practice Physician1255587820
  28. Briana RodriguezBehavior Technician1992484935
  29. Brittany Rodriguez, LVNLicensed Vocational Nurse1528674322
  30. Cintia RodriguezClinical Social Worker1356836183
  31. Claudia Rodriguez, MSWClinical Social Worker1396375333
  32. Crystal RodriguezBehavior Technician1720659311
  33. Elissa RodriguezBehavior Technician1235006149
  34. Emily RodriguezBehavior Technician1801769559
  35. Erica Rodriguez, FNP-CFamily Nurse Practitioner1194449439
  36. Esther RodriguezStudent in an Organized Health Care Education/Training Program1215627294
  37. Felicia RodriguezAddiction (Substance Use Disorder) Counselor1801268453
  38. Gena RodriguezSocial Worker1194473108
  39. Jannett Rodriguez, AMFTMarriage & Family Therapist1013169051
  40. Jennifer RodriguezMarriage & Family Therapist1194568998
  41. Jenny RodriguezBehavior Analyst1013657220
  42. Jose Rodriguez, MDNeurological Surgery Physician1235115072
  43. Juanita Rodriguez, MSWMental Health Counselor1740493311
  44. Kiaraly RodriguezBehavior Technician1467211219
  45. Kimberline RodriguezBehavior Technician1396384319
  46. Kimberly RodriguezBehavior Technician1356951248
  47. Laura RodriguezLicensed Psychiatric Technician1609081769
  48. Linda RodriguezBehavior Technician1760119374
  49. Lynette RodriguezBehavior Technician1568209179
  50. Malainie RodriguezAddiction (Substance Use Disorder) Counselor1699293597

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.