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 183 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. Lindsay Kolderup, MDObstetrics & Gynecology Physician1356425193
  2. Soren Koldewyn, LMFTMarriage & Family Therapist1043361942
  3. Vaishnavi KolliPharmacist1922870328
  4. Jennifer Kolman, SCHOOL PSYCHOLOGISTSchool Psychologist1508679325
  5. Steven Kolnes, DDSDentist1841309507
  6. Beverly Koloko-GreenCase Manager/Care Coordinator1225578057
  7. Jessica Kolte, PA-CPhysician Assistant1326419441
  8. Emma Koltun-Baker, MDStudent in an Organized Health Care Education/Training Program1023712379
  9. Neelima Komatineni, M.D.Hospitalist Physician1225064108
  10. Sia Komba, R.N.Registered Nurse1861831828
  11. Tomoko KomishiAcupuncturist1912272857
  12. Suree Komonrujinunt, RPHPharmacist1376845917
  13. Gerard Komp, PHARMDPharmacist1679930523
  14. Melissa Komrosky, NPFamily Nurse Practitioner1326030867
  15. Shahe Komshian, M.D.Internal Medicine Physician1902917883
  16. Stephanie Komura, MDStudent in an Organized Health Care Education/Training Program1518651728
  17. Taiki KondoCase Manager/Care Coordinator1821359746
  18. Alexander KondrakhinClinical Social Worker1114640620
  19. Brian Kong, D.D.S.General Practice Dentistry1235262973
  20. Douglas Kong, D.D.S.General Practice Dentistry1700910510
  21. Emily KongPharmacist1659744290
  22. Eva Kong, R.N.Case Management Registered Nurse1922280445
  23. Fanqi KongBehavior Technician1760227771
  24. Jeremy KongCardiovascular Disease Physician1396276895
  25. Juin Yee Kong, MDPediatrics Physician1922295021
  26. Sally KongPharmacist1871108936
  27. Sophiek KongSocial Worker1063532117
  28. Ryan Konoske, MDAnesthesiology Physician1114157450
  29. Andrew Koo, M.D.Specialist1255363677
  30. Dick Koo, D.D.S.General Practice Dentistry1205956893
  31. Hyunjeong Koo, L.AC.Acupuncturist1285968081
  32. Jennie Koo, DDSDentist1356188973
  33. Cher Kooiman, MPTPhysical Therapist1518109636
  34. Mehdi Koolaee, M.D.Forensic Pathology Physician1316250376
  35. James KoomsonCase Manager/Care Coordinator1023135274
  36. Nancy Koomson, ASWSocial Worker1770845984
  37. Kristin Kopacz, PH.D.Clinical Psychologist1275856700
  38. Daniel KoppAddiction (Substance Use Disorder) Counselor1700133212
  39. Vandana KoppulaMarriage & Family Therapist1780109165
  40. Cherisha Koradia, DPT, PT,MS,GCSPhysical Therapist1417187832
  41. Ada Koransky, M.D.Cardiovascular Disease Physician1134184641
  42. David Korb, DDSDentist1003938002
  43. Mark Korkowski, MDObstetrics & Gynecology Physician1164572962
  44. Diana Koroi, LM, CPMMidwife1053604058
  45. Moses KoromaMental Health Counselor1427231158
  46. Alexander Korsunsky, M.D.Internal Medicine Physician1427088236
  47. Jesse Korth, NP-CFamily Nurse Practitioner1457870586
  48. Gail Korza, MHRSCase Manager/Care Coordinator1316015456
  49. Christine KoselakSpecialist1669998324
  50. Diane Koshimune, DPMFoot & Ankle Surgery Podiatrist1972810547

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.