Doctors and health care providers in Williamsburg, MA
22 individual NPPES records list a practice address in Williamsburg, 350th of 406 Massachusetts cities. The largest group is clinical social worker: 7, 32% of the city's records, against 8% across Massachusetts.
The 8 largest groups in Williamsburg
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Williamsburg in Massachusetts
- Rank in Massachusetts350th of 406 cities by records
- Share of the state<0.1% of Massachusetts's records
- Specialties present12 taxonomy codes
- Top three groups54.5% of all records
Providers in Williamsburg, alphabetically
- Sarah Aftab, LCSW, LICSWClinical Social Worker1790232692
- Maria Arrubla, M.D.Psychiatry Physician1881708394
- Eliza CooneyHome Health Aide1861107104
- Donna Cowan, LICSWClinical Social Worker1003427568
- Sarah Fletcher, NPAdult Health Nurse Practitioner1255575791
- Christopher Flory, M.D.Internal Medicine Physician1932148467
- Michael Galaburri, LPCMental Health Counselor1396416608
- Nicholas HarderClinical Social Worker1205480944
- Karen Hendry, DNP, FNP-CSchool Nurse Practitioner1851923890
- Mary Hasty Hickok, LICSWClinical Social Worker1003958992
- Peter KlejnaStudent in an Organized Health Care Education/Training Program1780930776
- Abigail Knopp, M.A., CCC-SLPSpeech-Language Pathologist1508751751
- Gary Kuntz, MSW, LICSWClinical Social Worker1972623106
- Chrystine Longley, LCSW. LMSW, LICSWClinical Social Worker1710622089
- Danielle LulekAddiction (Substance Use Disorder) Counselor1093492738
- Hanno Muellner, MDInternal Medicine Physician1548220684
- Elizabeth PawlikowskiClinical Psychologist1023031663
- Joanna Pheasant, ARNPAdult Health Nurse Practitioner1427470996
- Julie Sanders, CNPWomen's Health Nurse Practitioner1760263008
- Elizabeth SchwaigerClinical Psychologist1316404569
- Peter Siersma, MDInternal Medicine Physician1730148149
- Jenifer ZajacClinical Social Worker1023422359
The largest Massachusetts cities
- Boston41,865
- Worcester13,166
- Springfield8,553
- Cambridge5,145
- Brockton4,287
How to read this directory
Williamsburg, Massachusetts appears in the CMS National Plan and Provider Enumeration System with 22 registered healthcare providers spanning 12 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Williamsburg - 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 Williamsburg 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 Williamsburg is weighted toward Clinical Social Worker (7 clinicians, followed by Internal Medicine Physician with 3 and Adult Health Nurse Practitioner with 2). 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 Massachusetts's population, Williamsburg 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 Massachusetts's most common specialties, Behavior Technician is the most prominent one with no provider currently listing a Williamsburg practice address, a coverage gap Williamsburg patients typically fill by traveling to a larger nearby hub.
For Williamsburg 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 Williamsburg, MA?
There are 22 registered healthcare providers in Williamsburg, MA, covering 12 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Williamsburg?
The most common specialties in Williamsburg are Clinical Social Worker, Internal Medicine Physician, Adult Health Nurse Practitioner, Clinical Psychologist, Student in an Organized Health Care Education/Training Program. Clinical Social Worker has the most providers with 7.
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.