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.
The 8 largest groups in Mercerville
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Louis Grama, RPHPharmacist1417387937
- Mark Greco, DMDOrthodontics and Dentofacial Orthopedics Dentistry1194941856
- Daniel Greenberg, D.M.D.General Practice Dentistry1598815854
- Marilyn Greenberg, M.A.,CCCSpeech-Language Pathologist1427180017
- Dorota GribbinPhysical Medicine & Rehabilitation Physician1003951112
- Michael Guskey, PHARM.D./MBAPharmacist1891083275
- Eugene Gutman, D.M.D.General Practice Dentistry1285857979
- Sheryl Haber-Kuo, MDInternal Medicine Physician1376507806
- Jessica Hammond, LPCProfessional Counselor1679080048
- Danielle Hart, PA-CSurgical Physician Assistant1659880656
- Cindy HaynesPhysical Therapy Assistant1255456240
- Claudius Henry, NP-CAdult Health Nurse Practitioner1902221575
- Katherine JamesPhysician Assistant1821483546
- Eva Jones, M.D.Obstetrics & Gynecology Physician1528168598
- Milan Kapadia, M.D.Pediatrics Physician1255483012
- Amy Kasternakis, LCSWClinical Social Worker1437286218
- Mitchell Kater, M.D.Anesthesiology Physician1083625842
- Ian Kaye, M.D.Orthopaedic Surgery Physician1205128220
- Kristen KnorrPhysician Assistant1174007769
- Kevin KoobPhysical Therapist1417005190
- Martin Kowalski, DDSDentist1366537797
- Kevin Kunkle, MDOrthopaedic Surgery Physician1578531596
- Brian Lavery, D.M.D.General Practice Dentistry1457307332
- Deborah Lawrence, RNRegistered Nurse First Assistant1891091765
- Timothy Lee, DDSGeneral Practice Dentistry1073943841
- Rebecca Lefchak, P.T.Physical Therapist1811323496
- Mei-Ying LiuDentist1750401238
- Jennie LoganSocial Worker1982025805
- George Loutfi, DMDDentist1558505933
- Samuel Madeira, MDCardiovascular Disease Physician1982609772
- Steven Maffei, DPMPodiatrist1396742086
- John Martel, D.C.Chiropractor1457347056
- Suja Mathai, M.DInfectious Disease Physician1356518187
- Devon MazzantiPhysician Assistant1700426111
- Lorraine McGrathPharmacist1003344755
- Gerald Novik, M.D.Legal Medicine1417934597
- Kalpana Palit, M.DPediatrics Physician1386715803
- Anamika Patel, MDInfectious Disease Physician1700892494
- Bimal Patel, PHARMDPharmacist1932641040
- Peter Perno, O.D.Optometrist1326499914
- Alan Pfeffer, LCSWClinical Social Worker1528141298
- Dominick Piantoni, OPTICIANOptician1003976663
- Kyle Pillitteri, PA-CPhysician Assistant1245519941
- Kerri PirreraSpeech-Language Pathologist1558751404
- David PoneOptician1851581599
- Richard Porwancher, MDInfectious Disease Physician1841206521
- Ekta Rawal, M.APhysical Therapist1336277672
- Martin Riccio, DCChiropractor1851418446
- Jill RodriguezPhysical Therapist1497870463
- Thomas Ross, DCChiropractor1215998950
The largest New Jersey cities
- Newark4,875
- Westampton4,785
- Cherry Hill4,331
- Camden3,188
- Jersey City3,027
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.