NPPES file of Aug 9, 2026

Doctors and health care providers in San Jose, CA

20,925 individual NPPES records list a practice address in San Jose, 5th of 812 California cities. The largest group is behavior technician: 3,847, 18% of the city's records, against 18% across California. Page 258 of 419.

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

The 8 largest groups in San Jose

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

San Jose in California

  • Rank in California5th of 812 cities by records
  • Share of the state2.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups30.2% of all records
  • Behavior Technician rank8th of the 10 California cities with the most

Compared with California as a whole, San Jose has 2.4× the state's share of rehabilitation practitioner records and 0.55× its share of addiction (substance use disorder) counselor records.

Providers in San Jose, alphabetically

  1. Hien Nguyen, MDEmergency Medicine Physician1740366269
  2. Hien Nguyen, D.D.S.Dentist1669686309
  3. Hien Nguyen, O.D.Optometrist1851520860
  4. Hiep Nguyen, PHARMDPharmacist1619301470
  5. Hieu Nguyen, PA-CMedical Physician Assistant1568168995
  6. Hieu NguyenBehavior Technician1073499612
  7. Hoan Nguyen, PHARM.D.Pharmacist1073686036
  8. Hoang Nguyen, D.O.Cardiovascular Disease Physician1790995975
  9. Hoang Nguyen, DPTPhysical Therapist1811312820
  10. Hoang NguyenHealth Educator1326725417
  11. Hoang Yen Nguyen, PHARM.D.Pharmacist1831466150
  12. Hoang-Chi NguyenBehavior Technician1427610062
  13. Hoangoanh Anna NguyenPsychologist1508347097
  14. Hong Nguyen, O.D.Optometrist1568617611
  15. Hong An Nguyen, PHARM.DPharmacist1710434733
  16. Hong Diep Nguyen, RPHPharmacist1770841348
  17. Hong Ngoc Ruby NguyenBehavior Technician1508748765
  18. Hong Van Nguyen, PHARM DPharmacist1740830876
  19. Honganh Sarah NguyenBehavior Technician1194366682
  20. Hongngoc NguyenRegistered Nurse1306343660
  21. Hope NguyenMental Health Counselor1508479767
  22. Houston Nguyen, DDSDentist1992791594
  23. Huan NguyenBehavior Analyst1952959066
  24. Hung Nguyen, PHARMACISTPharmacist1831195023
  25. Hung Nguyen, BARehabilitation Practitioner1912073131
  26. Hung NguyenCase Manager/Care Coordinator1821784497
  27. Huong Nguyen, DDSGeneral Practice Dentistry1306878467
  28. Huong NguyenCounselor1497063911
  29. Huong Nguyen, D.D.SDentist1265718464
  30. Huong NguyenPharmacist1326389701
  31. Huong NguyenRegistered Dietitian1073009502
  32. Huong NguyenMassage Therapist1295655843
  33. Huong Thi Nguyen, D.D.SGeneral Practice Dentistry1003024415
  34. Huy Nguyen, M.D.Gastroenterology Physician1073517306
  35. Huy Nguyen, D.O.Surgery Physician1588770762
  36. Huy Nguyen, DDSDentist1902964521
  37. Huy Justin Nguyen, D.D.S.Dentist1992030209
  38. Huy Stanley NguyenBehavior Technician1215600804
  39. Huyen Nguyen, PHARMACISTPharmacist1619031903
  40. Jackie NguyenCase Manager/Care Coordinator1275884934
  41. Jacqueline Nguyen, RPHPharmacist1821383001
  42. Jacqueline NguyenBehavior Technician1629757554
  43. James NguyenGeneral Practice Dentistry1093891491
  44. Jamie Nguyen, MDInternal Medicine Physician1053442020
  45. Janee Nguyen, RDRegistered Dietitian1881063907
  46. Jannet NguyenPharmacist1265256929
  47. Jasmine NguyenRehabilitation Practitioner1497289714
  48. Jason Nguyen, DPTPhysical Therapist1013555499
  49. Jeffrey Nguyen, DPMStudent in an Organized Health Care Education/Training Program1578144184
  50. Jenni Nguyen, PHARM.D.Pharmacist1477817161

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. Fresno19,440

All of California →

How to read this directory

San Jose, California appears in the CMS National Plan and Provider Enumeration System with 20,925 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 San Jose - 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 San Jose 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 San Jose is weighted toward Behavior Technician (3,847 clinicians, followed by Marriage & Family Therapist with 1,400 and Mental Health Counselor with 1,063). 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, San Jose reports roughly 53.7 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 San Jose 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 San Jose, CA?

There are 20,925 registered healthcare providers in San Jose, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in San Jose?

The most common specialties in San Jose are Behavior Technician, Marriage & Family Therapist, Mental Health Counselor, Pharmacist, Case Manager/Care Coordinator. Behavior Technician has the most providers with 3,847.

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.