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 263 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. Phi Nguyen, PHARMDPharmacist1760868731
  2. Phi NguyenPharmacist1528783388
  3. Philip Nguyen, PA-CUrology Physician1669182986
  4. Phillip Nguyen, RNRegistered Nurse1437897758
  5. Phuc Nguyen, DDSDentist1972548998
  6. Phuc Nguyen, DDSDentist1891938692
  7. Phung Nguyen, D.D.S.Dentist1891714754
  8. Phung Nguyen, FNPFamily Nurse Practitioner1972206407
  9. Phuocai Nguyen, M.A.Behavior Analyst1467843920
  10. Phuong Nguyen, MDObstetrics & Gynecology Physician1144314626
  11. Phuong Nguyen, ASWClinical Social Worker1447375936
  12. Phuong NguyenBehavior Technician1669976130
  13. Phuong NguyenWomen's Health Nurse Practitioner1922707272
  14. Phuong Thao Nguyen, MDFamily Medicine Physician1780319442
  15. Phuongha Nguyen, DDSDentist1649347907
  16. Phylicia NguyenMarriage & Family Therapist1053099424
  17. Quan Nguyen, D.D.S.General Practice Dentistry1306978390
  18. Quochung NguyenPharmacist1699166975
  19. Quon Nguyen, DDSGeneral Practice Dentistry1275690810
  20. Quyen Nguyen, D.D.S.General Practice Dentistry1356473359
  21. Quyen Nguyen, D.D.SGeneral Practice Dentistry1932423043
  22. Quyen Nguyen, PHARMD, BCPS, BCACPPharmacist1720523491
  23. Quynh Nguyen, D.D.SGeneral Practice Dentistry1821125634
  24. Quynh May Nguyen, BACase Manager/Care Coordinator1699493346
  25. Quynh Queen Nguyen, DOFamily Medicine Physician1598791352
  26. Ren NguyenBehavior Technician1891686457
  27. Reo NguyenClinical Social Worker1215657192
  28. Ryan Nguyen, LMFTMarriage & Family Therapist1285136168
  29. Sabrina NguyenBehavior Technician1922645639
  30. Sally Nguyen, RN, BSN, PHNCommunity Health Registered Nurse1710396148
  31. Sam NguyenMassage Therapist1972376275
  32. Shaelee Nguyen, D.D.S.Dentist1326446774
  33. Shally NguyenBehavior Technician1548738784
  34. Son Nguyen, D.C.Chiropractor1942445192
  35. Son Nguyen, O.D.Optometrist1609189786
  36. Son Nguyen, DMDGeneral Practice Dentistry1104217629
  37. Sondra Nguyen, RPHPharmacist1396039467
  38. Sophie Nguyen, PHARM.D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1316561137
  39. Stacey Nguyen, PHARM.D.Pharmacist1215204722
  40. Stefanie Nguyen, DDSGeneral Practice Dentistry1508589326
  41. Stephanie Nguyen, ATCAthletic Trainer1215610167
  42. Stephanie NguyenPhysical Therapist1861331332
  43. Steven Nguyen, PHARM.D.Pharmacist1699017921
  44. Suzanne Nguyen, DDSPediatric Dentistry1124272919
  45. Swan NguyenPharmacist1962785287
  46. Tai NguyenPharmacist1669871448
  47. Tam Nguyen, D.D.S., A.P.C.General Practice Dentistry1336217892
  48. Tam Nguyen, D.D.S.General Practice Dentistry1265576896
  49. Tam Nguyen, D.O.Internal Medicine Physician1962520478
  50. Tam Nguyen, PHARMD.Pharmacist1316329055

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.