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 6 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
- Beth Gugenheim, LSWSocial Worker1659795771
- Katharine Gullo, LCSWSocial Worker1487250023
- Jan Gurney, D.O.Family Medicine Physician1447244793
- Margaret Guyton, MDFamily Medicine Physician1750381802
- Linda GuzikSocial Worker1952944647
- Alison Haggan, MS, OTR/L; NASM-CPTOccupational Therapist1811689920
- Paul Haggan, DMDDentist1205942489
- Tia Hagins, RDRegistered Dietitian1518399963
- Salma Haj-IbrahimPhysician Assistant1821621202
- Ashna Hali, DOEmergency Medicine Physician1932769353
- Maria Halka, OTROccupational Therapist1194325050
- Lisa Halperin, MS CCC SLPSpeech-Language Pathologist1598093650
- Hallie Halsey, R.D.Registered Dietitian1659614063
- Kendra Haluska, PSY.D.Psychologist1346417557
- Robert Hamilton, MSN, RN, APN, ANP-BCAdult Health Nurse Practitioner1386901080
- Lalitha Hansch, MDFamily Medicine Physician1568462505
- Alicia Harabin, LSWSocial Worker1376378133
- Keith Harmon, MDUrology Physician1396776910
- Scott HartPharmacist1568744175
- Rebecca Hartman, PSY.D.Clinical Psychologist1902106446
- Anthony Hartmann, MDEmergency Medicine Physician1578582425
- Deirdre HealeyPeer Specialist1699654459
- Jenny Hechavarria, PT, DPTPhysical Therapist1578379376
- Alan Hecht, D.M.D.Oral and Maxillofacial Surgery (Dentist)1790765014
- Patricia Heisler, RN, CRNFARegistered Nurse First Assistant1164598389
- Jeffrey Helman, D.D.SGeneral Practice Dentistry1932264074
- Kaylia HemmingsAthletic Trainer1649802745
- Yesenia Hermann, MA, LACProfessional Counselor1851615249
- Elias Hermosilla, MDSurgery Physician1790887412
- Elizabeth HernandezBehavior Technician1326922857
- Christopher Hildeman, OTD, MOTR/LOccupational Therapist1376143909
- Sondra Hinson, MEDCounselor1235434150
- Daniel Hirsch, M.D.Neonatal-Perinatal Medicine Physician1427033513
- Sean Hiscox, PH.D.Clinical Psychologist1609910975
- Emily HoaglandPeer Specialist1497634257
- Kirsti Hobbs, MA, LPCProfessional Counselor1477324523
- Christine Hoff LysiakProfessional Counselor1003252628
- Richard HoffmanPeer Specialist1306725155
- Courtney HoganMarriage & Family Therapist1457508210
- Nicholas Hollingsworth, PA-CPhysician Assistant1699515908
- Nancy Hollmann, PH.D.Psychologist1629084256
- Elizabeth Holmes, OTROccupational Therapist1831835545
- Kathleen Holterman, M.S. CCC/SLPSpeech-Language Pathologist1942482682
- Akhtar Hossain, MDChild & Adolescent Psychiatry Physician1295836633
- Shunli HouPediatrics Physician1356401806
- Helen Hsu, PHARMDPharmacist1558285239
- Jin HuangStudent in an Organized Health Care Education/Training Program1750078531
- Ming Huang, M.D.Family Medicine Physician1891897583
- Xiao HuangAcupuncturist1720285208
- Margaret Huettenmoser, Lcsw, LCSWClinical Social Worker1659754786
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.