Doctors and health care providers in Williamston, MI
56 individual NPPES records list a practice address in Williamston, 286th of 515 Michigan cities. The largest group is clinical social worker: 9, 16% of the city's records, against 6% across Michigan. Page 2 of 2.
The 8 largest groups in Williamston
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Williamston in Michigan
- Rank in Michigan286th of 515 cities by records
- Share of the state<0.1% of Michigan's records
- Specialties present25 or more taxonomy codes
- Top three groups32.1% of all records
Providers in Williamston, alphabetically
- Jacqueline Urban, LMSWClinical Social Worker1013320449
- Douglas Vanderjagt, D.O.Internal Medicine Physician1730121880
- Wayne Vaupel, ATC, NSCA-CPTSpecialist1013970201
- Shelly Vliet, NURSE PRACTITIONERFamily Nurse Practitioner1992292353
- Robert Watts, DDSGeneral Practice Dentistry1659459725
- Carol Way, LMSWClinical Social Worker1649522459
The largest Michigan cities
- Farmington Hills36,305
- Detroit19,832
- Grand Rapids18,005
- Ann Arbor15,616
- Novi7,641
How to read this directory
Williamston, Michigan appears in the CMS National Plan and Provider Enumeration System with 56 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 Williamston - 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 Williamston 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 Williamston is weighted toward Clinical Social Worker (9 clinicians, followed by Family Medicine Physician with 5 and Pharmacist with 4). 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 Michigan's population, Williamston reports roughly 0.6 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 Michigan's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Williamston practice address, a coverage gap Williamston patients typically fill by traveling to a larger nearby hub.
For Williamston 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 Williamston, MI?
There are 56 registered healthcare providers in Williamston, MI, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Williamston?
The most common specialties in Williamston are Clinical Social Worker, Family Medicine Physician, Pharmacist, Professional Counselor, Physical Therapist. Clinical Social Worker has the most providers with 9.
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.