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 102 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. Arantxa ZamarripaBehavior Technician1134835085
  2. Jade ZamarripaBehavior Technician1629958707
  3. Gabriela ZamarronAssistant Behavior Analyst1265001176
  4. Fiorella Zambrano, PAMedical Physician Assistant1689885675
  5. Daniela Zamohano-FigueroaBehavior Technician1679219893
  6. Celeste ZamoraBehavior Technician1184581332
  7. Charles Zamora, LCSWClinical Social Worker1760893200
  8. Jose ZamoraPharmacist1003698382
  9. Monica ZamoraMarriage & Family Therapist1528699808
  10. Cinthia Zamora Arenas, MSWClinical Social Worker1811541014
  11. Joseph Zamudio, RNAddiction (Substance Use Disorder) Registered Nurse1467912147
  12. Daniela Zamudio DiazBehavior Technician1609672617
  13. Yuan Zang, PHARMDPharmacist1679250849
  14. Marina Zanzarini, PA-CPhysician Assistant1649759895
  15. Frank Zappia, M.S., M.F.T.Marriage & Family Therapist1801928684
  16. Jason ZarStudent in an Organized Health Care Education/Training Program1417887092
  17. Amy ZaragozaBehavior Technician1770303596
  18. Sandra Zaragoza Kaneki, M.D.Family Medicine Physician1326098203
  19. Asiyeh ZargaranStudent in an Organized Health Care Education/Training Program1083276646
  20. Noelle ZarneginBehavior Technician1366187122
  21. Abraham ZavalaBehavior Technician1720902752
  22. Fernando ZavalaProfessional Counselor1548825268
  23. Lisa ZavalaRegistered Nurse1477016087
  24. Yraiza ZavalzaStudent in an Organized Health Care Education/Training Program1396635058
  25. Belen Zavalza SanchezBehavior Technician1285471540
  26. Nyan Lin ZawStudent in an Organized Health Care Education/Training Program1255270609
  27. Amira ZayedStudent in an Organized Health Care Education/Training Program1629914601
  28. Lillian ZazuetaBehavior Technician1144958042
  29. Lorena Zazueta, ASWClinical Social Worker1043729668
  30. Hindi ZeidmanMental Health Counselor1225268014
  31. Anaysia ZelayaBehavior Technician1952092611
  32. Vea ZelayaLicensed Vocational Nurse1417894510
  33. Raquel ZeledonBehavior Technician1235061466
  34. Lupe Zermeno, CAADE IIAddiction (Substance Use Disorder) Counselor1013373646
  35. Elizabeth Zeru, NPNurse Practitioner1144013368
  36. Dongning Zhang, MD, MPHThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1508215674
  37. Michelle ZhangStudent in an Organized Health Care Education/Training Program1558117762
  38. Lijuan Zhao, FNPFamily Nurse Practitioner1053784421
  39. Yanle Zhao, MDDiagnostic Radiology Physician1780666206
  40. Zhiwei Zhao, DDSOral and Maxillofacial Surgery (Dentist)1194943704
  41. Diane Zilifian, MSWMental Health Counselor1619257557
  42. Sahar Zokaeim, ODOptometrist1215342597
  43. Kellie ZollingerBehavior Technician1508644832
  44. Yifan ZuStudent in an Organized Health Care Education/Training Program1649152794
  45. Jayleen ZubiaBehavior Technician1558217679
  46. Maria ZuletaMarriage & Family Therapist1609385871
  47. Aracely ZumaranBehavior Technician1770356024
  48. Alexandra ZunigaBehavior Technician1982328589
  49. Janie ZunigaMarriage & Family Therapist1376848994
  50. Kristal ZunigaLicensed Vocational Nurse1770983405

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.