Doctors and health care providers in Stockton, CA
9,522 individual NPPES records list a practice address in Stockton, 14th of 812 California cities. The largest group is behavior technician: 3,108, 33% of the city's records, against 18% across California. Page 158 of 191.
The 8 largest groups in Stockton
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Stockton in California
- Rank in California14th of 812 cities by records
- Share of the state1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups41.9% of all records
Compared with California as a whole, Stockton has 8.9× the state's share of licensed psychiatric technician records and 0.51× its share of internal medicine physician records.
Providers in Stockton, alphabetically
- Cristiana SilveiraBehavior Technician1528751195
- Hilary SilverPsychiatry Physician1720201221
- Aris Silverio, PTAOccupational Therapist1174467369
- John Silverton, MDSpecialist1750513636
- Amber SimarroMental Health Counselor1992366074
- Sharon SimasAddiction (Substance Use Disorder) Counselor1669696563
- Carla Simien, LICENSED PSYCH TECHOther Technician1629564000
- Aaron Simko, MDNeonatal-Perinatal Medicine Physician1548209240
- Deavian SimmonsBehavior Technician1437822418
- Elizabeth Simmons, NPRegistered Nurse1649588393
- Juliana Simmons, PSY.D.Counselor1114155629
- Mariah SimmonsBehavior Technician1790510584
- Arneatha SimonCounselor1942025838
- Luke Simon, DOOphthalmology Physician1740804590
- Tomaiah SimonCase Manager/Care Coordinator1760190664
- Marie Simonetti, CRNACertified Registered Nurse Anesthetist1881083533
- Suzanne SimoniChiropractor1316000417
- Denise Simpson, MSW, LCSWClinical Social Worker1659137172
- Jordan SimpsonCommunity Health Worker1295583813
- Thomas SimpsonPharmacist1104128289
- Vicki SimpsonMental Health Counselor1851514996
- Deandrea Sims, M.D.Surgery Physician1619113925
- Emily SimsBehavior Technician1750074571
- Ronald SimsDay Training/Habilitation Specialist1346034618
- Jeremy Sinclair, M.S.Marriage & Family Therapist1881881860
- John SincoBehavior Technician1811528714
- Amisha SinghBehavior Technician1164262630
- Amit Singh, AMFTMarriage & Family Therapist1508126939
- Amninder Singh, DOStudent in an Organized Health Care Education/Training Program1750086906
- Aneesha SinghClinical Social Worker1649935743
- Ardeep SinghNurse Practitioner1205565199
- Ashley Singh, WHNP-BC, RNWomen's Health Nurse Practitioner1891247128
- Avnider SinghBehavior Technician1306694971
- Bhav Karan Singh, MDStudent in an Organized Health Care Education/Training Program1417776378
- Cn Shivam Singh, MS, CRC, APCCMental Health Counselor1336879717
- Damanpreet SinghAthletic Trainer1922819085
- Devi SinghPsychiatric/Mental Health Registered Nurse1962083725
- Gauravjit Singh, MDRadiation Oncology Physician1154548626
- Gurinder Singh, DDSDentist1861129355
- Gurinder SinghDriver1760316780
- Gurpreet Singh, PTPhysical Therapist1194650671
- Harinder SinghGeneral Practice Dentistry1659965754
- Harlovjeet Singh, DDSDentist1083362479
- Harpreet Singh, M.D.Internal Medicine Physician1831331719
- Harshjit Singh, M.D.Family Medicine Physician1114167764
- Jagjit Singh, MDNephrology Physician1801884929
- Jagprit SinghBehavior Technician1629541693
- Jasmeet SinghBehavior Technician1194341040
- Jasmine Singh, DOPsychiatry Physician1275997637
- Jasvir SinghRegistered Nurse1477833911
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Stockton, California appears in the CMS National Plan and Provider Enumeration System with 9,522 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 Stockton - 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 Stockton 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 Stockton is weighted toward Behavior Technician (3,108 clinicians, followed by Student in an Organized Health Care Education/Training Program with 464 and Mental Health Counselor with 421). 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, Stockton reports roughly 24.4 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 Stockton 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 Stockton, CA?
There are 9,522 registered healthcare providers in Stockton, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Stockton?
The most common specialties in Stockton are Behavior Technician, Student in an Organized Health Care Education/Training Program, Mental Health Counselor, Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 3,108.
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.