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 4 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
- Sidney Maycock, DCChiropractor1386629236
- Elizabeth Mazzeo, MS, OTR/LOccupational Therapist1316117807
- Peninah MbalukaRegistered Nurse1952001778
- Kathleen McCabe-Odri, ED.D., BCBABehavior Analyst1457676199
- Jennifer McConnellHome Modifications Contractor1679226237
- Kevin McConnellHome Modifications Contractor1629721311
- Timothy McDaniels, BCBABehavior Analyst1275119059
- Rosemary McGonigle, APNAdult Health Nurse Practitioner1710258918
- Jennifer McIlvaineSpeech-Language Pathologist1124520242
- Javeena McIntyrePhlebotomy Technician1881357291
- Francis Meeteer, DOFamily Medicine Physician1184670200
- David Mellish, ODOptometrist1396724886
- Melinda MerkelLicensed Practical Nurse1942980701
- Mary Merkel-Custer, MSN, APN-C, CARN-APAdult Health Nurse Practitioner1184069643
- Dino MessinaPharmacist1629678651
- Onyekachi MgbemenaLicensed Practical Nurse1912689308
- Chadwick MillerHome Modifications Contractor1801643531
- Crystal MillerTechnician/Technologist1861979411
- Betty MitchellPhysical Therapist1952795932
- Lucy MomoduPsychiatric/Mental Health Nurse Practitioner1407678519
- Amber Monserrate, LPCProfessional Counselor1548797798
- Gregory MonzoPharmacist1790067601
- Shontae Moody, PAPhysician Assistant1952730970
- Jurgen Moore, BC-HISHearing Instrument Specialist1063710598
- Mark MoormanDriver1518612761
- Rewan MorssiPharmacist1144092628
- Robert Moss, DPMPodiatrist1881716348
- Corinne MurphyTechnician/Technologist1740974674
- Gabrielle Nitti, O.D.Optometrist1780673400
- Dawn Nocella, O.D.Optometrist1376600239
- Amy NwachukwuPharmacist1760201123
- Danielle O'Connor, DPTPhysical Therapist1649672452
- Elizabeth O'NeillSpecialist1912584491
- Akosua OfosuLicensed Practical Nurse1124256482
- Muyiwa Okuribido, DPMFoot & Ankle Surgery Podiatrist1215927603
- Sheena Oliver, MAAudiologist1699791301
- Alysha Onesti, OTR/LOccupational Therapist1538680475
- Leo Onuoha, MSN, RN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1235856600
- Alyssa OrbaczewskiSpeech-Language Pathologist1699395129
- Jessica Ortiz, LCSWClinical Social Worker1700761178
- Theodore Osmola, PTSpecialist1487742813
- Edwin Padilla Perez, INTERPRETERInterpreter1982411492
- Lauren PadulaSpeech-Language Pathologist1861997488
- Crisel Panes- LattaoPhysical Therapist1497047005
- Ernest Papa, RPHPharmacist1144040577
- Vannette Perkins, MDPain Medicine (Anesthesiology) Physician1104801430
- Christina PersianoPharmacist1548865140
- Maria PettinelliPharmacist1447527684
- Jaime PiersonPhysical Therapist1710595665
- Paul Pierson, DPTPhysical Therapist1164902193
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.