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 69 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. Ashley OrtizBehavior Technician1578262309
  2. Cristopher OrtizStudent in an Organized Health Care Education/Training Program1154162733
  3. Felicia OrtizMedical Physician Assistant1699516088
  4. James OrtizDay Training/Habilitation Specialist1841611951
  5. Joelle OrtizAddiction (Substance Use Disorder) Counselor1700632536
  6. Mariana OrtizAddiction (Substance Use Disorder) Counselor1699209841
  7. Valarie Ortiz, CASE MANAGERCase Manager/Care Coordinator1316655327
  8. Cesar Ortiz RamirezBehavior Technician1063334803
  9. Cesar Ortiz-AlvarezStudent in an Organized Health Care Education/Training Program1639967094
  10. Evelyn OseghaleLicensed Vocational Nurse1194181818
  11. Rachel OshayStudent in an Organized Health Care Education/Training Program1427804475
  12. Tarek OsmanBehavior Technician1629734280
  13. Cristina Osollo, LMFTMarriage & Family Therapist1457638413
  14. Leticia Osorio, AMFTMarriage & Family Therapist1073022109
  15. Alexa OsornoMedical-Surgical Registered Nurse1518764976
  16. Ikechukwu OsujiBehavior Technician1346120805
  17. Jake OteroBehavior Technician1609602697
  18. Jordan OteroBehavior Technician1992674469
  19. Shadde OthmanPhysician Assistant1700376324
  20. Misty OttingAddiction (Substance Use Disorder) Counselor1487226015
  21. Maria OustadRehabilitation Practitioner1003140823
  22. Kayleen OviedoBehavior Technician1447059696
  23. Chisom OvuegbeStudent in an Organized Health Care Education/Training Program1861318370
  24. Lajonnay OwensBehavior Technician1528729225
  25. Nekesha OwensBehavior Technician1700618519
  26. Taniya OwensbyBehavior Technician1871428763
  27. Albert OwusuBehavior Technician1306691555
  28. Alyse OxenfordStudent in an Organized Health Care Education/Training Program1982450268
  29. Sienna OxhandlerBehavior Technician1023886769
  30. Jeffrey Oyama, D.D.SProsthodontics1508397233
  31. Kiana OyamaStudent in an Organized Health Care Education/Training Program1215869789
  32. Gloria PaBehavior Technician1700718814
  33. Geoffrey Pableo, M.D.Emergency Medicine Physician1790799039
  34. James PaceStudent in an Organized Health Care Education/Training Program1700676335
  35. Carolina PachecoMarriage & Family Therapist1275029746
  36. Kevin PachecoBehavior Technician1578306254
  37. Ramon Pacheco, AMFT, APCCMental Health Counselor1215573290
  38. Stephany PachecoBehavior Technician1457186116
  39. Alexa PadillaBehavior Technician1861329062
  40. Alicia PadillaBehavior Technician1669231932
  41. Jacob PadillaBehavior Technician1902634025
  42. Leann PadillaBehavior Technician1588485866
  43. Lorena PadillaCase Manager/Care Coordinator1477264729
  44. Marie PadillaAddiction (Substance Use Disorder) Counselor1780351585
  45. Raul PadillaBehavior Technician1255012696
  46. Samantha PadillaBehavior Technician1487381984
  47. Valerie PadillaBehavior Technician1902405475
  48. Stephanie Padilla-EspinosaBehavior Technician1629779475
  49. Anaeva Padro, PTSpecialist1922315357
  50. Helen Paguntalan, M.D.Student in an Organized Health Care Education/Training Program1659663045

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.