Doctors and health care providers in Somerville, NJ
693 individual NPPES records list a practice address in Somerville, 57th of 549 New Jersey cities. The largest group is clinical social worker: 56, 8% of the city's records, against 6% across New Jersey. Page 14 of 14.
The 8 largest groups in Somerville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Somerville in New Jersey
- Rank in New Jersey57th of 549 cities by records
- Share of the state0.4% of New Jersey's records
- Specialties present25 or more taxonomy codes
- Top three groups19.5% of all records
Compared with New Jersey as a whole, Somerville has 22.7× the state's share of peer specialist records and 0.37× its share of physical therapist records.
Providers in Somerville, alphabetically
- Nicole VlietBehavior Technician1689376295
- Nandni Wadhwa, DDSGeneral Practice Dentistry1306145941
- Mamasa WaggehAssistant Behavior Analyst1326820846
- Amy Walka, MA, MSMental Health Counselor1801224845
- Eileen Walton, LPCProfessional Counselor1871728386
- Ronald WaltonPeer Specialist1043186679
- Fatima WarraichStudent in an Organized Health Care Education/Training Program1336943901
- Tina Waters, LCSWClinical Social Worker1255351870
- Gregory Watson, ATCAthletic Trainer1699951970
- Rebecca Watts, APRNFamily Nurse Practitioner1760098909
- Romuald Wawrzyniak, D.CChiropractor1811972748
- James Weber, MSWCounselor1982903605
- Tracy Weber, MACounselor1205131125
- Elayne Weitz, PSY.D.Clinical Child & Adolescent Psychologist1033252556
- Steven Weitz, PH.D.Clinical Psychologist1407913551
- Ronald WellsPeer Specialist1780563551
- Devin White, LCSWClinical Social Worker1134674138
- Diane White, LPCMental Health Counselor1679910889
- Olivia Wierciszewski, PHARMDPharmacist1215725866
- Robert Wiesen, MDGastroenterology Physician1437103678
- Christa Wightman, P.A.Physician Assistant1285881300
- Sandy Williams, APNPsychiatric/Mental Health Nurse Practitioner1427530658
- Anna WilverdingProfessional Counselor1609434380
- Philip Witt, PH.D.Psychologist1619018843
- Sarah Wolff, PAPhysician Assistant1609896612
- Marjorie Woodruff, PH.D.Adult Development & Aging Psychologist1316975790
- Linda Worsthorn, BACounselor1851696819
- Frances Wu, MDFamily Medicine Physician1952302838
- Hen-Vai Wu, M.D.Hematology & Oncology Physician1043219983
- Ho-Shyuan Wu, PH.DClinical Neuropsychologist1548258692
- Woan-Hsiang Yeh, RN,BSN,CNOR,RNFARegistered Nurse First Assistant1649581893
- Ashleighann Young, PSYDCounselor1912377136
- Mark Yushchak, PSY.DPsychologist1043487861
- Victoria Zaczynski, PAPhysician Assistant1841072022
- Shadi Zandieh, MDInternal Medicine Physician1326320870
- Lauren Zangara, CCC-SLPSpeech-Language Pathologist1558959213
- Sheryl ZegerMental Health Counselor1790701381
- Jill Zeiger, MDEmergency Medicine Physician1609924372
- Samantha Zelnock, LACCounselor1831965185
- Lily ZhangRegistered Nurse First Assistant1275003386
- Julia Zhu, PHARMDPharmacist1174734131
- Osama Zidat, MDStudent in an Organized Health Care Education/Training Program1023810389
- Allyson ZwahlPeer Specialist1902785751
The largest New Jersey cities
- Newark4,875
- Westampton4,785
- Cherry Hill4,331
- Camden3,188
- Jersey City3,027
How to read this directory
Somerville, New Jersey appears in the CMS National Plan and Provider Enumeration System with 693 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 Somerville - 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 Somerville 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 Somerville is weighted toward Clinical Social Worker (56 clinicians, followed by Social Worker with 40 and Physician Assistant with 39). 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, Somerville reports roughly 7.5 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.
For Somerville 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 Somerville, NJ?
There are 693 registered healthcare providers in Somerville, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Somerville?
The most common specialties in Somerville are Clinical Social Worker, Social Worker, Physician Assistant, Peer Specialist, Family Medicine Physician. Clinical Social Worker has the most providers with 56.
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.