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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 21)

Name
SUNIL DHAWAN, MD
Dermatology Physician
ANEET DHILLON
Student in an Organized Health Care Education/Training Program
PUNEET DHINGRA, OTR/L
Occupational Therapist
LORI DI DIO, P.T.
Physical Therapist
ALEXANDRA DI MARTINO, MS CCC-SLP
Speech-Language Pathologist
ALESSANDRA DIAZ
Professional Counselor
ALEXIS DIAZ
Behavior Technician
VANESSA DIAZ MEJIA
Behavior Technician
JAN DICKEY, MD
Family Medicine Physician
NEAL DICKLER, MD
Emergency Medicine Physician
ANDREW DIESH
Pharmacist
CARLOS DIMAS-VARGAS
Cognitive & Behavioral Psychologist
BRIANNE DIMICELI
School Registered Nurse
TREVOR DIMICH
Physical Therapist
RONALD DIMICHELE
Social Worker
GREGORY DIMONT, PHARMD
Pharmacist
ALFRED DING, D.D.S., M.S.
Oral and Maxillofacial Pathology Dentistry
XIUFEN DING, MD
Gynecology Physician
ANDREA DINH, DDS
Dentist
CATARINA DINH
Behavior Technician
CHRISTINE DINH, MD
Pediatrics Physician
ELIZABETH DINH, DMD
General Practice Dentistry
NANCY DINH
Behavior Technician
KATE DIRKSEN, PA-C
Physician Assistant
AMANDA DIXON
Addiction (Substance Use Disorder) Counselor
TAMARA DIXON, MPA
Student in an Organized Health Care Education/Training Program
ZHARIA DIXON
Behavior Technician
HANA DJEBROUN
Behavior Technician
THU DO
Behavior Technician
ANN DOAN
Mental Health Counselor
HUONG NHAN DOAN
Pharmacist
EVA DOBAI, FNP-BC, FNP-C
Family Nurse Practitioner
SARA DOBBS, MD
Pediatrics Physician
SHEILA DOBEE, DDS
General Practice Dentistry
ANTHONY DOBSON, MD
Reproductive Endocrinology Physician
STACY DODD, PH.D.
Clinical Psychologist
HANIFA DOLAN
Behavior Technician
ASSOL DOLGASHEVA, M.D.
Pediatrics Physician
ZOE DOLINSKY
Behavior Technician
ALYSSA MICHELLE DOMDOMA
Behavior Analyst
EDEN DOMINGO, REGISTERED NURSE
Registered Nurse
CHLOE DOMINGUEZ
Behavior Technician
KELLY DOMINICI
Clinical Social Worker
JULIA DOMVILLE, MFT
Psychologist
MOREA DONAHUE, RD
Registered Dietitian
KATHERINE DONALDSON-FLETCHER
Registered Nurse
TATIANA DONAN
Clinical Social Worker
ANDREA DONAN RODRIGUEZ
Behavior Technician
ARSEN DONESA, D.D.S.
General Practice Dentistry
MARY DORSCH, ELEMENTARY EDUCATION
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 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.