NPPES file of Aug 9, 2026

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 4 of 14.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Linda Davis, APN-CAdult Psychiatric/Mental Health Clinical Nurse Specialist1205068137
  2. Lloyd Davis, MDFamily Medicine Physician1851391064
  3. Maria Socorro De Maio, RN, MSN-FNPFamily Nurse Practitioner1609399278
  4. Michael Decasperis, ATSAthletic Trainer1407488505
  5. Amy DefazioPeer Specialist1518846369
  6. Jessica Dehart, MS, CCC-SLPSpeech-Language Pathologist1114567823
  7. Nichole Dejesu, PTPhysical Therapist1144940875
  8. Ming Delgado, PTPhysical Therapist1407885106
  9. Jake Deluca, LSWSocial Worker1093635286
  10. Peter Denigris, PSY.D.Clinical Psychologist1326178146
  11. Kaitlyn Denker, DCChiropractor1528708955
  12. Lois Deritter, MDPsychiatry Physician1629142245
  13. Melissa Desimone, BCBABehavior Analyst1609447408
  14. Christine Desouza, MS, RDRegistered Dietitian1225683261
  15. Nancy Dibernard, LPCProfessional Counselor1720186752
  16. Dawnmarie Digrazia, DMDDentist1386891000
  17. Marites DiolazoRegistered Nurse1588348056
  18. Karen Dittman, PA-CPhysician Assistant1508911207
  19. Christopher Diviaio, LSWClinical Social Worker1245657196
  20. Carole Doorley, L.C.S.W.Clinical Social Worker1811035868
  21. Ashley DouglasRehabilitation Psychologist1386495273
  22. Linda DowneyHealth Educator1679196323
  23. Gary Drascher, M.D.Vascular Surgery Physician1871536474
  24. Howard Druce, MDAllergy Physician1871658476
  25. Jeanette Dua, PHARMDPharmacist1396056370
  26. Carolyn Ducoff, PAPhysician Assistant1972694933
  27. Roselin Duenas Cherres, MSW, LCSWClinical Social Worker1225986144
  28. Timothy Dunlap, PAPhysician Assistant1134163306
  29. Russell Dunlop, D.C.Chiropractor1922184399
  30. Jason DunnPeer Specialist1144196775
  31. Joel Efron, D.M.D.Oral and Maxillofacial Surgery (Dentist)1952381279
  32. Brian Eichert, PSYDClinical Psychologist1841854668
  33. Samir Elias, MDGeneral Practice Physician1376285783
  34. Jennifer Elkowitz, LCSWClinical Social Worker1053697672
  35. Jasmine EmanuelFamily Medicine Physician1982544789
  36. David Eniola, MDStudent in an Organized Health Care Education/Training Program1326986746
  37. Paul ErbaStudent in an Organized Health Care Education/Training Program1689515868
  38. Gregory Ewing, PAPhysician Assistant1821278433
  39. Latoya Ewing, MSW, LSWSocial Worker1144089665
  40. Karen Fabian Bailly, LCSWClinical Social Worker1962992073
  41. Ingrid Falls, MDPsychiatry Physician1235204975
  42. Lisa FamaSpeech-Language Pathologist1346971108
  43. Matthew Farag, DPTPhysical Therapist1548773229
  44. Madeline Farbstein, LMSWSocial Worker1659254498
  45. Sayidah Fatima, MDStudent in an Organized Health Care Education/Training Program1124967666
  46. Maria Federico, NPFamily Nurse Practitioner1730251141
  47. Arthur Feldman, MDUrology Physician1518991934
  48. Gerald Fenster, M.D.Otolaryngology/Facial Plastic Surgery Physician1568441970
  49. May Anne Fernandez, M.D.Anesthesiology Physician1275768798
  50. Lawrence Ferraro, D.O.Sports Medicine (Family Medicine) Physician1700847332

The largest New Jersey cities

  1. Newark4,875
  2. Westampton4,785
  3. Cherry Hill4,331
  4. Camden3,188
  5. Jersey City3,027

All of New Jersey →

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.