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 131 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. Jennifer Gregg, PH.D.Clinical Psychologist1013180488
  2. Raequel GreggBehavior Technician1518463769
  3. Allie GregoirePsychologist1194655852
  4. Pearl GregoireRehabilitation Practitioner1104705482
  5. Conner Chase GregorioMarriage & Family Therapist1962324764
  6. Trisha GregorioBehavior Technician1073137527
  7. Colette Gregory, M.ED./M.A.Counselor1073922332
  8. Stephanie GregoryCase Manager/Care Coordinator1699154138
  9. Vanessa Gregory, LCSW 29274Clinical Social Worker1336297738
  10. Margaret Greig, PH.D.Marriage & Family Therapist1518313568
  11. Rob Grellman, LMFT, PSYDProfessional Counselor1023675626
  12. Amarjit Grewal, MDPsychiatry Physician1700840188
  13. Gaganjot GrewalGenetic Counselor (M.S.)1184287203
  14. Justin Grey, MDPsychiatry Physician1992898753
  15. Kathleen GreyMarriage & Family Therapist1790382679
  16. Lauren Grey, LMFTMarriage & Family Therapist1366875452
  17. Christin GriceMarriage & Family Therapist1972813368
  18. Dax Grice, PA-CPhysician Assistant1174703490
  19. Charles Griffin, MDDiagnostic Radiology Physician1285735001
  20. Dina GriffinSpeech-Language Pathologist1144972688
  21. Kamesha GriffinProfessional Counselor1215415104
  22. Alyssa GriffithBehavior Technician1144119694
  23. David Griffith, MDFamily Medicine Physician1790710903
  24. Valerie GrijalvaCase Manager/Care Coordinator1538645460
  25. Alejandra Grijalva SmithBehavior Technician1205543402
  26. John GrimaldiCase Manager/Care Coordinator1366907875
  27. Tara GrimesStudent in an Organized Health Care Education/Training Program1841949252
  28. Ericka Grinna, MFTMarriage & Family Therapist1346377462
  29. Barbara Griswold, LMFTMarriage & Family Therapist1386652212
  30. Jenny Griswold, M.D.Pediatrics Physician1245380013
  31. Ivanna GrizeljRehabilitation Practitioner1972489664
  32. Gregory Groetsema, MDEmergency Medicine Physician1790727873
  33. Elizabeth Groff, PH.D.Clinical Psychologist1346782992
  34. John Grom, DPTPhysical Therapist1427662501
  35. Jessica GroomBehavior Technician1629641683
  36. Ebony Gross, RBTBehavior Technician1316442544
  37. Ricki GrossmanAssistant Behavior Analyst1457839367
  38. Courtney GroszhansCounselor1366795627
  39. Barbara Grover, M.A. MFTMental Health Counselor1538225792
  40. Devina Grover, MDOccupational Medicine Physician1528118338
  41. Jamie GrumbosMarriage & Family Therapist1427880335
  42. Lisa Grundmann, D.D.S.General Practice Dentistry1194930073
  43. Kelly GrundstromSocial Worker1902438211
  44. Joyce GuStudent in an Organized Health Care Education/Training Program1750220604
  45. Kelly Gu, MDInternal Medicine Physician1740920743
  46. Leilei Gu, FNPFamily Nurse Practitioner1588451314
  47. Christell GuadalupeCase Manager/Care Coordinator1942573274
  48. Jiaxin GuanRegistered Nurse1497602460
  49. Shengsheng Guan, D.P.MFoot & Ankle Surgery Podiatrist1396195475
  50. Tony Guan, DMDDentist1710808019

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.