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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 16)

Name
JULIE CHING, O.D.
Optometrist
YASHITHA CHIRUMAMILLA, MD
Internal Medicine Physician
DAVID CHIU, MD
Hospitalist Physician
DEBORAH CHIU, M.S., OTR/L
Occupational Therapist
SARA CHIU, O.D.
Optometrist
DAVID CHO
Behavior Analyst
RAVINDER CHOHAN, N.P
Pediatric Nurse Practitioner
JOEI CHOU
Student in an Organized Health Care Education/Training Program
AUDREY CHOW, MD
Ophthalmology Physician
CAROL CHOW, R. D.
Registered Dietitian
FRANKLIN CHOW, MD
Anesthesiology Physician
KATHRYN CHOW, PHARM.D.
Pharmacist
WALTER CHOW, DMD
General Practice Dentistry
ANIL CHOWDHARY, DMD
Dentist
YASAMIN CHOWDHURY, MD
Internal Medicine Physician
HOLLY CHRISTENSEN, MFT
Psychiatry Physician
JILL CHRISTENSEN, RD
Registered Dietitian
AMANDA CHRISTIAN
Behavior Analyst
BARBARA CHRISTIE, RD
Registered Dietitian
BETTY CHU, MD
Emergency Medicine Physician
CHRISTINE CHU, MD
Surgery Physician
HARREN CHU, O.D.
Optometrist
JASON CHU, M.D.
Pulmonary Disease Physician
STANLEY CHU, MD
Pediatrics Physician
YU-HUA CHU
Student in an Organized Health Care Education/Training Program
GINA CHUA
Social Worker
MONIKA CHUGH, O.D
Optometrist
MAIDAH CHUGHTAI
Student in an Organized Health Care Education/Training Program
DIANNE CHUN
Orthodontics and Dentofacial Orthopedics Dentistry
ESTHER CHUN
Counselor
DENNIS MING TAK CHUNG, PH.D., BCBA-D
Behavior Analyst
JEANNIE CHUNG, DDS
Periodontics
KARINE CHUNG
Pharmacist
KATHLEEN CHUNG, DC
Chiropractor
TONY CHUNG, DDS
General Practice Dentistry
THEODORE CIESINSKI, PH.D.
Psychologist
ROBERT CILENTI, CPO
Orthotist
ELIZABETH CISNEROS
Behavior Technician
LIZBETH CISNEROS
Behavior Technician
BEVERLY CLAIBORNE, DDS
Dentist
APRIL CLARK
Counselor
MARQUES CLARK
Mental Health Counselor
REBECCA CLARK, RN, MSN
Registered Nurse
WILLIAM CLAUSON, M.D.
Anesthesiology Physician
MARTHA CLEMENTE
Behavior Technician
WILLIAM CLIFF, DDS, MSD
Endodontics
BREJONNE CLINTON
Behavior Analyst
JUSTIN CO
Physician Assistant
MARK CO, DPM
Foot & Ankle Surgery Podiatrist
MARY CO-ASINO, MD
Obstetrics & Gynecology Physician

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.