NPPES file of Aug 9, 2026

Doctors and health care providers in Mercerville, NJ

133 individual NPPES records list a practice address in Mercerville, 249th of 549 New Jersey cities. The largest group is pharmacist: 18, 14% of the city's records, against 5% across New Jersey. Page 2 of 3.

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

Mercerville in New Jersey

  • Rank in New Jersey249th of 549 cities by records
  • Share of the state<0.1% of New Jersey's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.6% of all records

Compared with New Jersey as a whole, Mercerville has 2.7× the state's share of pharmacist records.

Providers in Mercerville, alphabetically

  1. Louis Grama, RPHPharmacist1417387937
  2. Mark Greco, DMDOrthodontics and Dentofacial Orthopedics Dentistry1194941856
  3. Daniel Greenberg, D.M.D.General Practice Dentistry1598815854
  4. Marilyn Greenberg, M.A.,CCCSpeech-Language Pathologist1427180017
  5. Dorota GribbinPhysical Medicine & Rehabilitation Physician1003951112
  6. Michael Guskey, PHARM.D./MBAPharmacist1891083275
  7. Eugene Gutman, D.M.D.General Practice Dentistry1285857979
  8. Sheryl Haber-Kuo, MDInternal Medicine Physician1376507806
  9. Jessica Hammond, LPCProfessional Counselor1679080048
  10. Danielle Hart, PA-CSurgical Physician Assistant1659880656
  11. Cindy HaynesPhysical Therapy Assistant1255456240
  12. Claudius Henry, NP-CAdult Health Nurse Practitioner1902221575
  13. Katherine JamesPhysician Assistant1821483546
  14. Eva Jones, M.D.Obstetrics & Gynecology Physician1528168598
  15. Milan Kapadia, M.D.Pediatrics Physician1255483012
  16. Amy Kasternakis, LCSWClinical Social Worker1437286218
  17. Mitchell Kater, M.D.Anesthesiology Physician1083625842
  18. Ian Kaye, M.D.Orthopaedic Surgery Physician1205128220
  19. Kristen KnorrPhysician Assistant1174007769
  20. Kevin KoobPhysical Therapist1417005190
  21. Martin Kowalski, DDSDentist1366537797
  22. Kevin Kunkle, MDOrthopaedic Surgery Physician1578531596
  23. Brian Lavery, D.M.D.General Practice Dentistry1457307332
  24. Deborah Lawrence, RNRegistered Nurse First Assistant1891091765
  25. Timothy Lee, DDSGeneral Practice Dentistry1073943841
  26. Rebecca Lefchak, P.T.Physical Therapist1811323496
  27. Mei-Ying LiuDentist1750401238
  28. Jennie LoganSocial Worker1982025805
  29. George Loutfi, DMDDentist1558505933
  30. Samuel Madeira, MDCardiovascular Disease Physician1982609772
  31. Steven Maffei, DPMPodiatrist1396742086
  32. John Martel, D.C.Chiropractor1457347056
  33. Suja Mathai, M.DInfectious Disease Physician1356518187
  34. Devon MazzantiPhysician Assistant1700426111
  35. Lorraine McGrathPharmacist1003344755
  36. Gerald Novik, M.D.Legal Medicine1417934597
  37. Kalpana Palit, M.DPediatrics Physician1386715803
  38. Anamika Patel, MDInfectious Disease Physician1700892494
  39. Bimal Patel, PHARMDPharmacist1932641040
  40. Peter Perno, O.D.Optometrist1326499914
  41. Alan Pfeffer, LCSWClinical Social Worker1528141298
  42. Dominick Piantoni, OPTICIANOptician1003976663
  43. Kyle Pillitteri, PA-CPhysician Assistant1245519941
  44. Kerri PirreraSpeech-Language Pathologist1558751404
  45. David PoneOptician1851581599
  46. Richard Porwancher, MDInfectious Disease Physician1841206521
  47. Ekta Rawal, M.APhysical Therapist1336277672
  48. Martin Riccio, DCChiropractor1851418446
  49. Jill RodriguezPhysical Therapist1497870463
  50. Thomas Ross, DCChiropractor1215998950

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

Mercerville, New Jersey appears in the CMS National Plan and Provider Enumeration System with 133 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 Mercerville - 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 Mercerville 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 Mercerville is weighted toward Pharmacist (18 clinicians, followed by General Practice Dentistry with 9 and Physical Therapist with 7). 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, Mercerville reports roughly 1.4 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, Mental Health Counselor is the most prominent one with no provider currently listing a Mercerville practice address, a coverage gap Mercerville patients typically fill by traveling to a larger nearby hub.

For Mercerville 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 Mercerville, NJ?

There are 133 registered healthcare providers in Mercerville, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Mercerville?

The most common specialties in Mercerville are Pharmacist, General Practice Dentistry, Physical Therapist, Orthopaedic Surgery Physician, Internal Medicine Physician. Pharmacist has the most providers with 18.

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.