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.
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
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
- Behavior Technician
Behavior Technician
994 providers
- Student in an Organi… 198
Student in an Organized Health Care Education/Training Program
198 providers
- Pharmacist 183
Pharmacist
183 providers
- Physical Therapist 153
Physical Therapist
153 providers
- General Practice Den… 153
General Practice Dentistry
153 providers
- Internal Medicine Ph… 145
Internal Medicine Physician
145 providers
- Marriage & Family Th… 144
Marriage & Family Therapist
144 providers
- Acupuncturist 111
Acupuncturist
111 providers
- Dentist 110
Dentist
110 providers
- Behavior Analyst 104
Behavior Analyst
104 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.
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
- Acupuncturist 2.1×
- Pediatrics Physician 1.9×
- Optometrist 1.9×
- General Practice Dentistry 1.8×
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 51)
| Name |
|---|
| Alyssa Martinez Behavior Technician |
| Ana Martinez Counselor |
| Araceli Martinez Behavior Technician |
| Bianca Martinez Behavior Analyst |
| Cristal Martinez Behavior Technician |
| Cristina Martinez Behavior Technician |
| Isabel Martinez Behavior Technician |
| Jatzel Martinez Social Worker |
| Jessica Martinez Behavior Technician |
| Jouan Martinez Behavior Technician |
| Julie Martinez Community Health Worker |
| Kattia Martinez Behavior Technician |
| Luis Martinez, LCSW Clinical Social Worker |
| Olivia Martinez, FP-C Family Nurse Practitioner |
| Robert Martinez Behavior Technician |
| Sara Martinez Behavior Technician |
| Stephanie Martinez Behavior Technician |
| Stephen Martinez, MD Dermatology Physician |
| Tania Martinez, MS COUNSELING, PPS School Counselor |
| Tony Martinez Behavior Technician |
| Derlie Martinez Roa Behavior Technician |
| Sumeet Masaun, DDS Dentist |
| Alma Masic Mental Health Counselor |
| Dreyfuss Masika Behavior Technician |
| Marichelle Masilang-Cupino Primary Care Nurse Practitioner |
| Sujana Maskey, DDS Dentist |
| Jared Mason, P.T. Physical Therapist |
| Trishina Massey Behavior Technician |
| Christine Massoletti Mental Health Counselor |
| Chase Massone Student in an Organized Health Care Education/Training Program |
| Nehchal Matharu Counseling Psychologist |
| Lincy Mathew, M.D. Internal Medicine Physician |
| Subash Mathew, M.D. FAAP Pediatrics Physician |
| Saloni Mathur, MD Obstetrics & Gynecology Physician |
| John Matienzo Behavior Technician |
| Alisa Matranga Behavior Technician |
| Kori Matsuura Internal Medicine Physician |
| Nisha Mattathil, PHARM D Pharmacist |
| Joshua Matthews, MD Orthopaedic Surgery Physician |
| Leanndrea Matthews Behavior Technician |
| Namita Maunder, M.A. Speech-Language Pathologist |
| Linn Maung, M.D Oral and Maxillofacial Surgery (Dentist) |
| Deborah Maxwell, MD Pediatrics Physician |
| Vaneza Maxwell Behavior Technician |
| Amber May Behavior Technician |
| Ryan May Behavior Technician |
| Neeraja Sivasankari Mayalagu, DDS General Practice Dentistry |
| Danessa Iza Mayo, PH.D. Clinical Child & Adolescent Psychologist |
| Brittany Mayorga Behavior Technician |
| Courtney Mays Student in an Organized Health Care Education/Training Program |
Nearby Cities in California
Other California cities with provider coverage in the CMS NPPES registry.
Frequently Asked Questions
How many doctors are in Fremont, CA?
What are the most common medical specialties in Fremont?
Related guides
Explore California
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.
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.