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.
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
- Lindsay Kolderup, MDObstetrics & Gynecology Physician1356425193
- Soren Koldewyn, LMFTMarriage & Family Therapist1043361942
- Vaishnavi KolliPharmacist1922870328
- Jennifer Kolman, SCHOOL PSYCHOLOGISTSchool Psychologist1508679325
- Steven Kolnes, DDSDentist1841309507
- Beverly Koloko-GreenCase Manager/Care Coordinator1225578057
- Jessica Kolte, PA-CPhysician Assistant1326419441
- Emma Koltun-Baker, MDStudent in an Organized Health Care Education/Training Program1023712379
- Neelima Komatineni, M.D.Hospitalist Physician1225064108
- Sia Komba, R.N.Registered Nurse1861831828
- Tomoko KomishiAcupuncturist1912272857
- Suree Komonrujinunt, RPHPharmacist1376845917
- Gerard Komp, PHARMDPharmacist1679930523
- Melissa Komrosky, NPFamily Nurse Practitioner1326030867
- Shahe Komshian, M.D.Internal Medicine Physician1902917883
- Stephanie Komura, MDStudent in an Organized Health Care Education/Training Program1518651728
- Taiki KondoCase Manager/Care Coordinator1821359746
- Alexander KondrakhinClinical Social Worker1114640620
- Brian Kong, D.D.S.General Practice Dentistry1235262973
- Douglas Kong, D.D.S.General Practice Dentistry1700910510
- Emily KongPharmacist1659744290
- Eva Kong, R.N.Case Management Registered Nurse1922280445
- Fanqi KongBehavior Technician1760227771
- Jeremy KongCardiovascular Disease Physician1396276895
- Juin Yee Kong, MDPediatrics Physician1922295021
- Sally KongPharmacist1871108936
- Sophiek KongSocial Worker1063532117
- Ryan Konoske, MDAnesthesiology Physician1114157450
- Andrew Koo, M.D.Specialist1255363677
- Dick Koo, D.D.S.General Practice Dentistry1205956893
- Hyunjeong Koo, L.AC.Acupuncturist1285968081
- Jennie Koo, DDSDentist1356188973
- Cher Kooiman, MPTPhysical Therapist1518109636
- Mehdi Koolaee, M.D.Forensic Pathology Physician1316250376
- James KoomsonCase Manager/Care Coordinator1023135274
- Nancy Koomson, ASWSocial Worker1770845984
- Kristin Kopacz, PH.D.Clinical Psychologist1275856700
- Daniel KoppAddiction (Substance Use Disorder) Counselor1700133212
- Vandana KoppulaMarriage & Family Therapist1780109165
- Cherisha Koradia, DPT, PT,MS,GCSPhysical Therapist1417187832
- Ada Koransky, M.D.Cardiovascular Disease Physician1134184641
- David Korb, DDSDentist1003938002
- Mark Korkowski, MDObstetrics & Gynecology Physician1164572962
- Diana Koroi, LM, CPMMidwife1053604058
- Moses KoromaMental Health Counselor1427231158
- Alexander Korsunsky, M.D.Internal Medicine Physician1427088236
- Jesse Korth, NP-CFamily Nurse Practitioner1457870586
- Gail Korza, MHRSCase Manager/Care Coordinator1316015456
- Christine KoselakSpecialist1669998324
- Diane Koshimune, DPMFoot & Ankle Surgery Podiatrist1972810547
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- Fresno19,440
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.