2026 data CMS NPPES NUCC Taxonomy

Doctors in Fremont, CA

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

4,638
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
994 providers
California
State
CA

4,638 healthcare providers across 20 specialties

Fremont, California appears in the CMS National Plan and Provider Enumeration System with 4,638 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 Fremont — 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 Fremont practice location on file.

The provider mix in Fremont is weighted toward Behavior Technician (994 clinicians, followed by Student in an Organized Health Care Education/Training Program with 198 and Pharmacist with 183). 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, Fremont reports roughly 11.9 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 Fremont 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

4,638
Providers
20
Specialties
11.9
Per 100K (state)

Which specialties are most common in Fremont

Behavior Technician 994
Student in an Organized Health Care Education/Training Program 198
Pharmacist 183
Physical Therapist 153
General Practice Dentistry 153
Internal Medicine Physician 145
Marriage & Family Therapist 144
Acupuncturist 111
Dentist 110
Behavior Analyst 104
Counselor 104
Mental Health Counselor 96
Pediatrics Physician 95
Clinical Social Worker 95
Registered Nurse 91
Family Medicine Physician 88
Optometrist 74
Occupational Therapist 71
Physician Assistant 70
Addiction (Substance Use Disorder) Counselor 62

Healthcare Providers (Page 15)

Name
TAOYUAN CHEN
Acupuncturist
THOMAS CHEN
Family Medicine Physician
TIFFANY CHEN
Behavior Technician
TIFFANY CHEN
Behavior Technician
XINYUE CHEN
Physician Assistant
YA-TING CHEN, MD
Pain Medicine Physician
YENAN CHEN
Clinical Social Worker
YVONNE CHEN, DMD
Dentist
ZHENGXI CHEN
General Practice Dentistry
TAMARA CHENEY, M.D.
Family Medicine Physician
DAVID CHENG, M.D
Hematology & Oncology Physician
DEBRA CHENG, D.O.
Family Medicine Physician
ELIZABETH CHENG, O.D.
Optometrist
JOSHUA CHENG, PHARM. D.
Pharmacist
JUSTIN CHENG, DDS
General Practice Dentistry
JYE-SHERN CHENG, M.D.
Specialist
LI CHING CHENG
Pharmacy Technician
LYNN CHENG, L.AC
Acupuncturist
MENG TING CHENG, OTR/L
Occupational Therapist
SHU-CHEN JENNIE CHENG, FNP
Nurse Practitioner
WILSON CHENG, MD
Anesthesiology Physician
ZHAOHUAN CHENG
Acupuncturist
SHERYL CHERIAN
Physician Assistant
APRIL CHERRINGTON, LMT
Massage Therapist
ANNIE CHEUNG, MS, PPS
Behavior Technician
JOCELYN CHEUNG
Pharmacist
LAURA CHEUNG, O.D.
Optometrist
PEDRO CHEUNG, MD
Family Medicine Physician
SARAH CHEUY
Behavior Technician
BENJAMIN CHEW, D.D.S.
General Practice Dentistry
DEBORAH CHEW, OD
Optometrist
RODNEY CHEW, D.D.S.
General Practice Dentistry
ROLAND CHEW, D.D.S.
General Practice Dentistry
HENNA CHHABRA, OTR/L
Occupational Therapist
PREETI CHHABRIA, MD
Internal Medicine Physician
PRIYANKA CHHEDA
Physical Therapist
CHANG HUNG CHI, D.C.
Chiropractor
MOON YUEN CHIA
Behavior Analyst
VOON CHI CHIA, BCBA
Behavior Analyst
CHARLES CHIANG, M.D
Dermatology Physician
HUI-LIN CHIANG
Acupuncturist
SCOTT CHIANG, MD
Otolaryngology Physician
STEPHANIE CHIANG, MD
Pediatrics Physician
WINNIS CHIANG, M.A., LMFT
Marriage & Family Therapist
YEN YIANG CHIAO, DMD
Dentist
EDWIN CHICCHON, DDS
General Practice Dentistry
BRYAN CHIEM, PHARMD, MPH
Pharmacist
JENNA CHILDS
Behavior Analyst
DAVID CHIN, MD
Diagnostic Radiology Physician
ANNABEL CHING, FNP
Family Nurse Practitioner

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 Fremont, CA?
There are 4,638 registered healthcare providers in Fremont, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Fremont?
The most common specialties in Fremont are Behavior Technician, Student in an Organized Health Care Education/Training Program, Pharmacist, Physical Therapist, General Practice Dentistry. Behavior Technician has the most providers with 994.

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.