Doctors and health care providers in Williamstown, NJ
262 individual NPPES records list a practice address in Williamstown, 155th of 549 New Jersey cities. The largest group is pharmacist: 34, 13% of the city's records, against 5% across New Jersey. Page 6 of 6.
The 8 largest groups in Williamstown
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Williamstown in New Jersey
- Rank in New Jersey155th of 549 cities by records
- Share of the state0.2% of New Jersey's records
- Specialties present25 or more taxonomy codes
- Top three groups25.2% of all records
Compared with New Jersey as a whole, Williamstown has 2.7× the state's share of family medicine physician records.
Providers in Williamstown, alphabetically
- Sarah WeissSpeech-Language Pathologist1659956571
- Edward WeistPhysical Therapy Assistant1194119156
- Olimpia WelshFamily Medicine Physician1790618908
- Kemley Whiteside, MBA, MAPastoral Counselor1962807479
- Jennifer Williams, LCSWClinical Social Worker1457887473
- Brody WilmoreProfessional Counselor1033093976
- Andrew WinstonMental Health Counselor1053703694
- John Wright, R.PH.Pharmacist1740096437
- Thomas Wyatt, PT, DPTPhysical Therapist1558124669
- Rochelle Yard, RPHPharmacist1538765557
- Son Yee, PHARM DPharmacist1598050114
- Antonia Yuko, DMDDentist1255010062
The largest New Jersey cities
- Newark4,875
- Westampton4,785
- Cherry Hill4,331
- Camden3,188
- Jersey City3,027
How to read this directory
Williamstown, New Jersey appears in the CMS National Plan and Provider Enumeration System with 262 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 Williamstown - 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 Williamstown 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 Williamstown is weighted toward Pharmacist (34 clinicians, followed by Speech-Language Pathologist with 19 and Physical Therapist with 13). 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 New Jersey's population, Williamstown reports roughly 2.8 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 New Jersey's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Williamstown practice address, a coverage gap Williamstown patients typically fill by traveling to a larger nearby hub.
For Williamstown 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 Williamstown, NJ?
There are 262 registered healthcare providers in Williamstown, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Williamstown?
The most common specialties in Williamstown are Pharmacist, Speech-Language Pathologist, Physical Therapist, Family Medicine Physician, Occupational Therapist. Pharmacist has the most providers with 34.
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.