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 146 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
- Dayana RomoAdult Companion1780302554
- Jennifer RomoBehavior Technician1053137984
- Sam RomoBehavior Technician1508605882
- Vanessa Romo, RDNRegistered Dietitian1063033009
- Monica Romo- ManriquezBehavior Technician1528757127
- Lillianna RondarisBehavior Technician1528751864
- Aaron Rondon, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1982721460
- James Rooke, M.D.Endocrinology, Diabetes & Metabolism Physician1578529426
- Wendy RookerClinical Social Worker1326749151
- Renisha RootsCommunity Health Worker1962256305
- Alex Roque, PTPhysical Therapist1114855756
- Justice RoqueDay Training/Habilitation Specialist1124754809
- James RoreGeneral Practice Dentistry1801975396
- Pidara RornBehavior Technician1720652951
- Chansokun RosBehavior Technician1386220739
- Julina RosBehavior Technician1467969006
- Ivania RosadoClinical Social Worker1053535971
- Claudia RosalesBehavior Technician1942989249
- Jason Rosales, LICENSED PSYCH TECHLicensed Psychiatric Technician1689794976
- Jessyca RosalesBehavior Technician1770103061
- Karla RosalesBehavior Technician1437933249
- Mariela RosalesBehavior Technician1457819294
- Skydawn RosalesCase Manager/Care Coordinator1497545172
- Jessica RosarioBehavior Technician1023960002
- Melissa RosarioBehavior Technician1538858303
- Adrian RosasCase Manager/Care Coordinator1457473019
- Anessa RosasMental Health Counselor1689543142
- Chelsea RosasBehavior Technician1508640327
- Lizbed RosasBehavior Technician1932937299
- Leo Rosas Saffari, WHNP-BCWomen's Health Nurse Practitioner1255219721
- Aneseia RosazBehavior Technician1588330047
- Alan RoscelliPharmacist1588626857
- Deborah Roscelli, PHARM.D.Pharmacist1134253131
- Steven Roscelli, D.D.S.General Practice Dentistry1225259849
- Alexis RoseMarriage & Family Therapist1790363349
- Alexus RoseOther Technician1790328375
- Ariana RoseBehavior Technician1417528845
- Joann RoseLicensed Psychiatric Technician1962525998
- Kaitlyn RoseBehavior Technician1528847613
- Kayla RoseBehavior Technician1134018153
- Leslie RoseCommunity Health Worker1740874148
- Robin RoseDay Training/Habilitation Specialist1477366094
- Tammy RoseDay Training/Habilitation Specialist1346079688
- Carla Rosenblum, CRNACertified Registered Nurse Anesthetist1376616151
- Genesis RosendoBehavior Technician1902554868
- Kenneth Rosenfeld, MDObstetrics & Gynecology Physician1851479752
- Ariana RosenthalBehavior Technician1992542476
- Felipe Rosero CastroStudent in an Organized Health Care Education/Training Program1568301943
- Ana Ross, P.A.Physician Assistant1275654238
- Anastasia RossBehavior Technician1639922008
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.