2026 data CMS NPPES NUCC Taxonomy

Doctors in Stockton, CA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Stockton sourced from the CMS NPPES weekly file, no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

9,242
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
3,065 providers
California
State
CA

9,242 healthcare providers across 20 specialties

Stockton, California appears in the CMS National Plan and Provider Enumeration System with 9,242 registered healthcare providers spanning 20 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 2023 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 (3,065 clinicians, followed by Mental Health Counselor with 517 and Student in an Organized Health Care Education/Training Program with 443). 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 23.7 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.

Within California, Stockton ranks #14 of 805 cities tracked by provider count, accounting for 1% of the state's registered providers.

For Stockton patients, this directory is most useful as a starting shortlist, searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

9,242
Providers
20
Specialties
#14
of 805 CA cities
1%
of CA providers
23.7
Per 100K (state)

Which specialties are most common in Stockton

Behavior Technician 3,065
Mental Health Counselor 517
Student in an Organized Health Care Education/Training Program 443
Addiction (Substance Use Disorder) Counselor 341
Pharmacist 296
Marriage & Family Therapist 267
Community Health Worker 239
Clinical Social Worker 239
Counselor 190
Licensed Psychiatric Technician 184
Behavior Analyst 182
Physical Therapist 174
Day Training/Habilitation Specialist 150
Case Manager/Care Coordinator 142
Other Technician 133
Social Worker 117
General Practice Dentistry 113
Internal Medicine Physician 112
Family Medicine Physician 109
Dentist 104

Healthcare Providers (Page 138)

Name
Jo Rimmer
Addiction (Substance Use Disorder) Counselor
Jessica Rincon
Mental Health Counselor
Mariah Ring
Behavior Technician
Andrea Rios
Counselor
Dulce Rios
Behavior Technician
Jesenia Rios
Behavior Technician
Laura Rios
Behavior Technician
Marissa Rios
Athletic Trainer
Melanie Rios
Behavior Technician
Nancy Rios
Behavior Technician
Noe Rios
Behavior Technician
Stefanie Rios
Marriage & Family Therapist
Teri Rios, P.T.
Licensed Psychiatric Technician
Tiffany Rios
Behavior Technician
Hugo Rioshernandez
Driver
Jeri Ripoyla
Behavior Technician
Jerral Ripoyla
Licensed Psychiatric Technician
George Rishwain, M.D.
Gastroenterology Physician
Raymond Rishwain, DDS
General Practice Dentistry
Robert Ritchie, MA, BCBA
Behavior Analyst
Adriana Rivas, RN
Registered Nurse
Madalyn Rivas
Internal Medicine Physician
Maira Rivas Sanchez
Day Training/Habilitation Specialist
Naomi Rivas-Rios
Behavior Analyst
Abbygail Rivera
Licensed Psychiatric Technician
Alexei Rivera, MSW
Student in an Organized Health Care Education/Training Program
Amy Rivera
Day Training/Habilitation Specialist
Jennifer Rivera, M.D.
Family Medicine Physician
Lilian Rivera, LCSW
Clinical Social Worker
Rosie Rivera
Behavior Technician
Pablo Rivera Cruz, SA-C
Surgical Assistant
Ryan Rix
Marriage & Family Therapist
Saba Rizvi, M.D.
Psychosomatic Medicine Physician
Mark Rizzolo, DDS
Dentist
Eduardo Roa, D.D.S.
Dentist
Isabell Roa Rodriguez
Behavior Technician
Helecia Roach
Behavior Technician
Robert Roam
Marriage & Family Therapist
Kathryn Roark
Behavior Technician
Laura Robbins Rios, MFT 128355
Mental Health Counselor
Alfred Roberts
Mental Health Counselor
Chelsey Marie Roberts
Behavior Technician
Edelisa Roberts
Addiction (Substance Use Disorder) Counselor
Jakiea Roberts
Behavior Technician
Jessica Roberts
Behavior Technician
Kimberly Roberts, LVN
Licensed Vocational Nurse
Matthew Roberts
Other Technician
Nikki Roberts, RCP
Certified Respiratory Therapist
Stephanie Roberts
Behavior Technician
Breanne Robertson, B.S.
Mental Health Counselor

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Stockton, CA?
There are 9,242 registered healthcare providers in Stockton, CA, covering 20 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, Mental Health Counselor, Student in an Organized Health Care Education/Training Program, Addiction (Substance Use Disorder) Counselor, Pharmacist. Behavior Technician has the most providers with 3,065.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.