2026 data CMS NPPES NUCC Taxonomy

Doctors in San Ramon, CA

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

2,178
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
880 providers
California
State
CA

2,178 healthcare providers across 20 specialties

San Ramon, California appears in the CMS National Plan and Provider Enumeration System with 2,178 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 San Ramon - 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 Ramon 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 San Ramon is weighted toward Behavior Technician (880 clinicians, followed by Behavior Analyst with 174 and Marriage & Family Therapist with 75). 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 Ramon reports roughly 5.6 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, San Ramon ranks #97 of 805 cities tracked by provider count, accounting for 0.2% of the state's registered providers. Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a San Ramon practice address, a coverage gap San Ramon patients typically fill by traveling to a larger nearby hub.

For San Ramon 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.

2,178
Providers
20
Specialties
#97
of 805 CA cities
0.2%
of CA providers
5.6
Per 100K (state)

Which specialties are most common in San Ramon

Behavior Technician 880
Behavior Analyst 174
Marriage & Family Therapist 75
Pharmacist 68
Speech-Language Pathologist 60
General Practice Dentistry 55
Dentist 50
Physical Therapist 47
Chiropractor 42
Registered Nurse 40
Family Medicine Physician 31
Student in an Organized Health Care Education/Training Program 29
Family Nurse Practitioner 28
Mental Health Counselor 28
Internal Medicine Physician 27
Occupational Therapist 26
Clinical Social Worker 25
Physician Assistant 22
Pediatrics Physician 22
Optometrist 21

Healthcare Providers (Page 8)

Name
Tsuling Chang, M.D.
Dermatology Physician
Sarah Chapman
Behavior Analyst
Arnold Charaschirakul, MBA, ATC
Athletic Trainer
Ian Chase, DC
Chiropractor
Abigail Chatigny, FNP-BC
Family Nurse Practitioner
Rhea Chattopadhyay, M.D.
Obstetrics & Gynecology Physician
Divya Chaudhry, NBHWC
Health & Wellness Coach
Shama Chavan
Naturopath
Isaac Chavez
Speech-Language Assistant
James Chen
Marriage & Family Therapist
Aimee Cheng
Behavior Technician
Andrew Cheung, D.O.
Family Medicine Physician
Angela Cheung
Pharmacist
Connie Cheung
Occupational Therapist
Hiu Laam Cheung, MSOT, OTR/L
Occupational Therapist
Kushal Chhabra, MD
Specialist
Sandy Chhiv, FNP
Family Nurse Practitioner
Misha Chi, O.D
Optometrist
Robyn Chimenti, D.C., C.C.P.
Chiropractor
Isaac Chin, DDS
Dentist
Sudha Chinta, D.D.S.
Endodontics
Rose Chiparo
Speech-Language Pathologist
Preeti Chitgopekar, D.D.S
General Practice Dentistry
Victoria Chiu, O.D.
Optometrist
Claudine Cho, PNP
Pediatric Nurse Practitioner
Yeonah Cho
Physician Assistant
Julie Choate, PT
Physical Therapist
Kowei Chou, LAC
Acupuncturist
Robert Chou
Behavior Technician
Marouane Chouaieb
Behavior Technician
Shilpi Chovatia, D.D.S.
Dentist
Claire Chow, MFT
Marriage & Family Therapist
Alyssa Christal
Behavior Technician
Arthur Chu, PT
Physical Therapist
Cheng Chu, BCBA
Behavior Analyst
Alan Chun, D.D.S., M.D.
Oral and Maxillofacial Pathology Dentistry
Leslie Chung
Pharmacist
Kevin Ciresi, MD
Plastic Surgery Physician
Adriana Cisneros
Behavior Technician
Radyne Citrenbaum
Speech-Language Pathologist
Elizabeth Clark
Behavior Technician
Jestina Clark
Behavior Technician
Khyra Clark
Behavior Technician
Tracy Clark
Behavior Technician
Walter Clark
Assistant Behavior Analyst
Crystal Cleveland
Behavior Technician
James Clevenger
Behavior Technician
Jessica Cliff, MFT
Marriage & Family Therapist
Brooke Cline
Registered Nurse
Emmerson Coberg
Behavior Technician

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 San Ramon, CA?
There are 2,178 registered healthcare providers in San Ramon, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Ramon?
The most common specialties in San Ramon are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Pharmacist, Speech-Language Pathologist. Behavior Technician has the most providers with 880.

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 editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.