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 39 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. Valeria HernandezBehavior Technician1821878364
  2. Viviana HernandezBehavior Technician1871202408
  3. Dulce Hernandez CasasBehavior Technician1083434815
  4. Alexa HernaniBehavior Technician1437095759
  5. Cassandra HerreraBehavior Technician1194693051
  6. Honorio HerreraBehavior Analyst1790637981
  7. Martha HerreraAddiction (Substance Use Disorder) Counselor1730674995
  8. Samantha HerreraBehavior Technician1902679962
  9. Valerie HerreraBehavior Technician1760137079
  10. Xochilt HerreraBehavior Technician1972435352
  11. Yareli Herrera, MHWMental Health Counselor1063662369
  12. Evan HershmanStudent in an Organized Health Care Education/Training Program1003508516
  13. Manuela Hess, PA-CPhysician Assistant1508019167
  14. Ryan HessStudent in an Organized Health Care Education/Training Program1528916756
  15. Sydnee HessBehavior Technician1326613746
  16. Crystallynn HetlingerStudent in an Organized Health Care Education/Training Program1346096385
  17. Starlene HewittBehavior Technician1952258329
  18. Kaylie HeyerStudent in an Organized Health Care Education/Training Program1104618495
  19. Adam Hickerson, M.D.Urology Physician1881816411
  20. Jessica HicksPeer Specialist1679461198
  21. Amber HiggsBehavior Technician1982431664
  22. Robert HijarCommunity Health Worker1023229606
  23. Rokaya Hijaz, PAPhysician Assistant1154928885
  24. Rosa Hilario, AUDAudiologist1598778268
  25. Gaylynn HillCase Manager/Care Coordinator1386977312
  26. Jocelyn HillBehavior Technician1558188102
  27. Kourtney HillBehavior Analyst1194612150
  28. Madison HillStudent in an Organized Health Care Education/Training Program1184460412
  29. Naomi HillStudent in an Organized Health Care Education/Training Program1780008441
  30. Natasha Hill, PTPhysical Therapist1508495607
  31. Tascha HillCounselor1598119489
  32. Nicole HindinBehavior Technician1184295008
  33. Jason Hinze, PSYDClinical Psychologist1831728112
  34. Christian Drake HipeStudent in an Organized Health Care Education/Training Program1093645707
  35. Kelsea HiramotoBehavior Technician1518649284
  36. Jody Hitchman, NPPediatrics Physician1467655100
  37. Andy HoMarriage & Family Therapist1922500560
  38. Anh Ho, PHARMDPharmacist1619647286
  39. Janelle HoStudent in an Organized Health Care Education/Training Program1750274502
  40. Tiffany Ho, OTR/LOccupational Therapist1265289250
  41. Vy HoStudent in an Organized Health Care Education/Training Program1457297541
  42. Cynthia Hoang, PA-CPhysician Assistant1245548874
  43. Huy HoangStudent in an Organized Health Care Education/Training Program1710778220
  44. Jimmy HoangPhysician Assistant1457829970
  45. John Hoang, PA-CMedical Physician Assistant1477924132
  46. Lynn HoangBehavior Technician1972266187
  47. Phu Hoang, PA-CPhysician Assistant1588094452
  48. Taylor HoangStudent in an Organized Health Care Education/Training Program1154112175
  49. Vivian HoangStudent in an Organized Health Care Education/Training Program1104518505
  50. Donald Hodson, DDSDentist1083689665

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.