Doctors and health care providers in Fillmore, CA
105 individual NPPES records list a practice address in Fillmore, 491st of 812 California cities. The largest group is school counselor: 11, 10% of the city's records, against 0% across California. Page 3 of 3.
The 8 largest groups in Fillmore
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Fillmore in California
- Rank in California491st of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups25.7% of all records
Compared with California as a whole, Fillmore has 35.2× the state's share of school counselor records.
Providers in Fillmore, alphabetically
- Stephanie WilliamsonMarriage & Family Therapist1275355075
- Graciela Willoughby, ADTS3Mental Health Counselor1699096206
- Anyssa Wright, DPTPhysical Therapist1093453060
- Dena WyandSchool Counselor1376331843
- Marlyn YanezSchool Counselor1740078773
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Fillmore, California appears in the CMS National Plan and Provider Enumeration System with 105 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Fillmore - 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 Fillmore 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 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Fillmore is weighted toward School Counselor (11 clinicians, followed by Family Medicine Physician with 8 and Clinical Social Worker with 8). 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, Fillmore reports roughly 0.3 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 Fillmore practice address, a coverage gap Fillmore patients typically fill by traveling to a larger nearby hub.
For Fillmore 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.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Fillmore, CA?
There are 105 registered healthcare providers in Fillmore, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Fillmore?
The most common specialties in Fillmore are School Counselor, Family Medicine Physician, Clinical Social Worker, Behavior Technician, General Practice Dentistry. School Counselor has the most providers with 11.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.