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 159 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
- Kiranpreet SinghMarriage & Family Therapist1043779671
- Lovepreet SinghPharmacist1932820586
- Manbir SinghBehavior Technician1417482720
- Mandeep Singh, M.D.Pulmonary Disease Physician1285949537
- Narinder SinghPediatrics Physician1629486618
- Randhir Singh, MDPediatrics Physician1275591000
- Robin Singh, ODStudent in an Organized Health Care Education/Training Program1194495531
- Sabby Singh, MDStudent in an Organized Health Care Education/Training Program1063272995
- Sameena SinghLicensed Psychiatric Technician1710364229
- Sanah SinghBehavior Technician1780398370
- Shailesh Singh, MDHospitalist Physician1326488917
- Shivnita SinghBehavior Technician1124669312
- Shreyas SinghBehavior Technician1447013750
- Shubani Singh, MDStudent in an Organized Health Care Education/Training Program1487394201
- Tirlok SinghDriver1235687591
- Victor Singh, LCSWClinical Social Worker1386766731
- Vivek Singh, MDGeriatric Medicine (Internal Medicine) Physician1619487105
- Vivek Singh, MD, MPHStudent in an Organized Health Care Education/Training Program1780387191
- Yuvraj Singh, M.DPsychiatry Physician1134708084
- Dalwinder Singh Basra, M.D.Student in an Organized Health Care Education/Training Program1316625270
- Joan SingsonCase Manager/Care Coordinator1992482475
- Paul Sinogui, MFTIMarriage & Family Therapist1255646972
- Ayana Sinyangwe, NPPsychiatric/Mental Health Nurse Practitioner1891518932
- Roger Siouffey, MDPsychiatry Physician1497833396
- Nancy SirkerStudent in an Organized Health Care Education/Training Program1619169539
- Daniel Sisemore, MDOphthalmology Physician1891871034
- Martin SisnerozCase Manager/Care Coordinator1093517500
- Maria SithiBehavior Technician1184292252
- Radhika Sivasankara Pillai, BSNAmbulatory Care Registered Nurse1518670413
- Richard Sixkiller, DDSGeneral Practice Dentistry1972552057
- Stephanie SkewesForensic Psychologist1154760270
- Carla Skiles, B.S.Community Health Worker1740307719
- Kurt Skinner, O.D.Optometrist1386601292
- Linda Skipp, R.N.Registered Nurse1396140851
- Ambrosia SladeBehavior Technician1417786591
- Dean Sloan, M.D.Surgery Physician1861596017
- Don Smallie, DCChiropractor1023057601
- Karol Smida, M.D.Addiction (Substance Use Disorder) Counselor1356492920
- Alliyah SmithBehavior Technician1912862319
- Anamarie SmithBehavior Technician1821651514
- Andrew SmithPsychologist1225144967
- Ashley SmithMassage Therapist1386456549
- Bridgett Smith, RRTRegistered Respiratory Therapist1366909376
- Cassidy SmithBehavior Technician1568931095
- Cecily SmithMarriage & Family Therapist1861291494
- Charlene SmithCase Manager/Care Coordinator1073786950
- Corey Smith, MSWMental Health Counselor1275811192
- Danelle SmithCase Manager/Care Coordinator1699017798
- Darrell Smith, AMFTMarriage & Family Therapist1558620294
- Denise Smith, SUDCCAddiction (Substance Use Disorder) Counselor1932773579
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.