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 161 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
- Hamsika IyerAssistant Behavior Analyst1730728874
- Summeet IyerBehavior Technician1619832995
- Ashby IypePsychiatry Physician1346700804
- Zahra IzadyarBehavior Technician1295534410
- Carmen IzaguirreMental Health Counselor1194190173
- Wei IzatAcupuncturist1306513627
- Alejandra IzquierdoRehabilitation Practitioner1811489503
- Linda Izquierdo, MDDiagnostic Radiology Physician1386722874
- Maria Izquierdo, CADC - IIAddiction (Substance Use Disorder) Counselor1043486368
- Pascual Izquierdo, M.D.Cardiovascular Disease Physician1518919687
- Garrett IzunoBehavior Technician1437871969
- Russell JaMental Health Counselor1215421516
- Steven Ja, ODOptometrist1831107762
- Abigail JaballasBehavior Technician1124914825
- Ayanna JabariBehavior Technician1548868524
- Mary JabariStudent in an Organized Health Care Education/Training Program1548107956
- Jennah JaberCase Manager/Care Coordinator1841824307
- Jumana JaberCase Manager/Care Coordinator1982353579
- May JaberBehavior Technician1306478656
- Lena JabriAssistant Behavior Analyst1548846421
- Paul Nejceb JacalanLicensed Vocational Nurse1568283125
- Sonia JacintoPharmacist1184032807
- Susan JaciowDoula1346064557
- Larica JackoCounselor1639684228
- Brandi Jackson, MSWClinical Social Worker1255793501
- Courtney JacksonBehavior Analyst1033621404
- Cyreetta JacksonBehavior Technician1942137039
- Gabrielle JacksonCounselor1841797958
- Jennifer Jackson, MSWSocial Worker1275737801
- Jonathan JacksonBehavior Technician1184456915
- Keneisha JacksonSocial Worker1427680495
- Krystal JacksonBehavior Analyst1063900785
- Libby JacksonMarriage & Family Therapist1386483139
- Linda Jackson, M.AMarriage & Family Therapist1912253154
- Malie JacksonBehavior Technician1114632536
- Mateo JacksonBehavior Analyst1346008521
- Melissa Jackson, ACASAssistant Behavior Analyst1225529852
- Melissa JacksonBehavior Analyst1780176636
- Mikiela JacksonBehavior Technician1972224681
- Nah-Tes JacksonBehavior Technician1477429959
- Niani JacksonMental Health Counselor1952072712
- Phenix JacksonBehavior Technician1134798317
- Ryan JacksonRehabilitation Practitioner1891665964
- Sarah JacksonBehavior Technician1558041954
- Stephen Jackson, MDAnesthesiology Physician1093730103
- Ilias JacobRehabilitation Practitioner1376220475
- Michelle JacobBehavior Analyst1891151080
- Nidhi Jacob, M.D.Obstetrics & Gynecology Physician1154611762
- Olivia JacobStudent in an Organized Health Care Education/Training Program1083488142
- Roge Jacob, DDSGeneral Practice Dentistry1891916912
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.