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

Where this city sits in the corpus

Fremont ranks 36th among 805 California cities by CMS provider count, holding 0.5% of the state's NPIs, led by Behavior Technician.

4,638
NPPES providers in city
36th
of 805 CA cities
0.5%
of California providers
29.6%
in top 3 specialties

Fremont ranks #11 of 10 California cities for Behavior Technician.

Where Fremont ranks among California cities

Provider count vs every California city in CMS NPPES (805 cities)

4,638 Top 4% higher than 96% of 805 cities

0–200: 398 cities (49%). Below this entry. 200–400: 103 cities (13%). Below this entry. 400–600: 45 cities (6%). Below this entry. 600–800: 48 cities (6%). Below this entry. 800–1,000: 29 cities (4%). Below this entry. 1,000–1,200: 15 cities (2%). Below this entry. 1,200–1,400: 17 cities (2%). Below this entry. 1,400–1,600: 15 cities (2%). Below this entry. 2K+: 135 cities (17%). This entry sits in this band. This city 0 2K+ California cities (providers), bucketed by value

Each bar is a band; taller bars hold more cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS National Plan & Provider Enumeration System (NPPES) · 2026

Specialty mix in Fremont

Share of the city's NPPES registrations by NUCC taxonomy

providers

What this shows Behavior Technician is the largest specialty (994 providers, 21.4% of the city), followed by Student in an Organized Health Care Education/Training Program.

Source CMS NPPES · city_top_specialties As of 2026

City vs state specialty index

Specialties Fremont has more, and fewer, of than California average

Each multiple is this city's share of a specialty divided by that specialty's average share across California , Fremont over-indexes acupuncturist at 2.1× the state average and under-indexes addiction (substance use disorder) counselor at 0.44×. This reflects local practice structure, not care quality.

More common here than California average

Less common here than California average

How to read this directory & data limitations

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. 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 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.

Of California's most common specialties, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Fremont practice address, a coverage gap Fremont patients typically fill by traveling to a larger nearby hub.

For Fremont patients, this directory is most useful as a starting shortlist. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

Which specialties are most common in Fremont

# Specialty Providers% of city
1 Behavior Technician 994 21.4%
2 Student in an Organized Health Care Education/Training Program 198 4.3%
3 Pharmacist 183 3.9%
4 Physical Therapist 153 3.3%
5 General Practice Dentistry 153 3.3%
6 Internal Medicine Physician 145 3.1%
7 Marriage & Family Therapist 144 3.1%
8 Acupuncturist 111 2.4%
9 Dentist 110 2.4%
10 Behavior Analyst 104 2.2%
11 Counselor 104 2.2%
12 Mental Health Counselor 96 2.1%
13 Pediatrics Physician 95 2.0%
14 Clinical Social Worker 95 2.0%
15 Registered Nurse 91 2.0%

Healthcare Providers (Page 61)

Name
Cody Ortmann
Counselor
Patricia Osage
Community Health Worker
Paul Oseguera
Mental Health Counselor
Farah Osmani, NP
Nurse Practitioner
Monica Osorio
Clinical Social Worker
Ruby Osuna, AMFT
Marriage & Family Therapist
Benedicta Ott
Marriage & Family Therapist
Julia Ott
Behavior Technician
Judy Ou, MD
Ophthalmology Physician
Nancy Outka, LMFT
Marriage & Family Therapist
Kai Ouye, MD
Pediatrics Physician
Sarah Overall
Behavior Technician
Thomas Oviatt, P.T.A.
Physical Therapy Assistant
Alexis Owens
Behavior Technician
Holly Owens, PNP
Pediatric Nurse Practitioner
Nathaniel Owens
Behavior Technician
Leroy Owyang, DDS
General Practice Dentistry
Sally Oyenuga
Pharmacist
Kalindi Oza, AU.D.
Audiologist
Daronsteven Pabelonio
Behavior Technician
Jasmeen Pabla, MA, PPS
School Psychologist
Alison Pablo
Behavior Technician
Louvella Pabustan, NURSE PRACTITIONER
Nurse Practitioner
Elizabeth Pacheco
Behavior Technician
Summer Pacheco
Behavior Technician
Angelo Padavana
Behavior Technician
Adrianna Padilla
Behavior Technician
Araceli Padilla
Behavior Technician
Marisol Padilla, LCSW
Clinical Social Worker
Melissa Padilla
Behavior Technician
Samantha Padilla
Behavior Technician
Gisela Padilla De Luna
Behavior Technician
Arthur Philip Padlan, RN
Ambulatory Care Registered Nurse
Asceneth Paez-Arroyo, MFT
Marriage & Family Therapist
Cherie Page, PH.D.
Psychologist
Danielle Page, DNP, FNP-BC
Nurse Practitioner
Zettie Page, LCSW
Mental Health Counselor
Roopa Pai, DENTIST
General Practice Dentistry
Seema Pai, PSYD
Clinical Psychologist
Gabrielle Paige
Behavior Technician
Pierre Palaad
Registered Nurse
Mary Palathumpat, MD
Nephrology Physician
Jessica Palma
Case Manager/Care Coordinator
Annalyn Palmario
Physical Therapy Assistant
Marjorie Palmer, MA
Speech-Language Pathologist
Fernando Palumpon, RESP THERAPIST
Certified Respiratory Therapist
Teresa Pan, RPH
Pharmacist
Zichang Pan, D.D.S. M.S.
Dentist
Ingrid Panameno
Prevention Professional
Christina Pandolfo
Occupational Therapist

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.
Related guides

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.