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 189 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. Dongthu Lam, PHARM.D.Pharmacist1619041019
  2. Dung LamBehavior Technician1639673718
  3. Ellen Lam, PT, DPTPhysical Therapist1518703826
  4. Everett Lam, MDVascular Surgery Physician1235215740
  5. Hai Lam, DMDDentist1801126586
  6. Hien LamPhysician Assistant1770242190
  7. Hoang Lam, PHARMDPharmacist1902516420
  8. Holly Lam, MSWSocial Worker1609902188
  9. Howard LamPharmacist1710452081
  10. Hung Lam, D.C.Chiropractor1437225042
  11. Huong Lam, BASWRehabilitation Practitioner1184234239
  12. Jenney Lam, NPFamily Nurse Practitioner1013648617
  13. Jennifer LamBehavior Technician1508348889
  14. Jesse Lam, M.A., PSY.D.Mental Health Counselor1790978799
  15. Jonathan LamRehabilitation Practitioner1497539159
  16. Joyce Lam, DDSGeneral Practice Dentistry1932482114
  17. Kathy LamRehabilitation Practitioner1942882063
  18. Kevin LamChiropractor1518597681
  19. Khoi Lam, M.DEmergency Medicine Physician1891740940
  20. Laura Lam, D.D.S.General Practice Dentistry1306967989
  21. Meiying Lam, DPTPhysical Therapist1477911881
  22. Michelle Lam, MDDiagnostic Radiology Physician1215497664
  23. Nancy Lam, PHARMDPharmacist1841943214
  24. Osama Lam, M.D.Internal Medicine Physician1154432045
  25. Phong LamAddiction (Substance Use Disorder) Counselor1770034696
  26. Sara Lam, PHARM.D.Pharmacist1275814824
  27. Simon Lam, RPHPharmacist1871683318
  28. Sophia LamDentist1457804452
  29. Tiffany LamPharmacist1275254971
  30. Tiffany LamStudent in an Organized Health Care Education/Training Program1487597068
  31. Tuan LamCase Manager/Care Coordinator1528849296
  32. Vina Lam, OTR/LOccupational Therapist1558064063
  33. Yin-Yee Lam, PHARM. DPharmacist1124456579
  34. Jarad Lam-DyerBehavior Technician1679036958
  35. Tsheyang Lama, D.D.SGeneral Practice Dentistry1902249568
  36. Yoali LamarqueCase Manager/Care Coordinator1609236611
  37. Oscar LamasSchool Counselor1679404404
  38. William Lamb, MFTMarriage & Family Therapist1811178973
  39. Patricia Lambers, L.ACAcupuncturist1508124306
  40. Jacklyn Lambert, AMFT, MPCCMarriage & Family Therapist1972385680
  41. Krista Lambert, LMFTMarriage & Family Therapist1013209907
  42. Michael Lambert, DMDDentist1639137284
  43. Robin Lambert, DDSDentist1124554779
  44. Martha Lamdin, CADCAAddiction (Substance Use Disorder) Counselor1962651265
  45. Denise LamiratoMental Health Counselor1043755184
  46. Marian LamonRehabilitation Counselor1487785549
  47. Lauren Lamoureux, M.S.Speech-Language Pathologist1710223821
  48. George Lampe, MDAnesthesiology Physician1780609792
  49. Kevin LanStudent in an Organized Health Care Education/Training Program1912369646
  50. Yueh-Tze Lan, MDPediatrics Physician1801851035

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.