NPPES file of Aug 9, 2026

Doctors and health care providers in Northfield, NJ

343 individual NPPES records list a practice address in Northfield, 118th of 549 New Jersey cities. The largest group is physical therapist: 40, 12% of the city's records, against 6% across New Jersey. Page 5 of 7.

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

The 8 largest groups in Northfield

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Northfield in New Jersey

  • Rank in New Jersey118th of 549 cities by records
  • Share of the state0.2% of New Jersey's records
  • Specialties present25 or more taxonomy codes
  • Top three groups28% of all records

Compared with New Jersey as a whole, Northfield has 2.5× the state's share of chiropractor records.

Providers in Northfield, alphabetically

  1. Padma Mandalapu, M.S.,M.D,F.A.A.PPediatrics Physician1710958624
  2. Jennifer Marco, LCSWClinical Social Worker1730246448
  3. Thomas Margolis, MDOphthalmology Physician1730153461
  4. Adam Marin, LACProfessional Counselor1447751417
  5. Marianne Markarian, OTR/L CHTOccupational Therapist1538298526
  6. Durrell MarshCounselor1124819909
  7. Colleen Martin, LACMental Health Counselor1992509814
  8. Randi Massey-Alvarado, LCSWClinical Social Worker1740346238
  9. Robert Mathews, MDNephrology Physician1902060221
  10. Jessica MattiaceSpeech-Language Pathologist1831664424
  11. Holly McBreartyPhysical Therapist1033822424
  12. Loretta McCormick, LPC, LCADCProfessional Counselor1649034729
  13. Melissa McCueClinical Social Worker1396463287
  14. Colleen McCullyPhysical Therapist1609543396
  15. Maeve McFadden, ATCAthletic Trainer1407658883
  16. Wendy McKensie, LPCMental Health Counselor1669126389
  17. John McLernonClinical Social Worker1063658128
  18. Jenna McNicholl, PA-CMedical Physician Assistant1861798399
  19. Addison Meeker, OTR/LHand Occupational Therapist1588420210
  20. Diane Melano, NTCNutritionist1235632399
  21. Courtenay Menet, P.T.Physical Therapist1598721151
  22. Christine Miller, LCSWSocial Worker1902553068
  23. Luann Miller, LPCProfessional Counselor1730458944
  24. John Millili, DOSurgery Physician1912292186
  25. Dacole MinceySocial Worker1447756481
  26. Jeisy Mitre, LCSWClinical Social Worker1790321354
  27. Jason Mittleman, DCChiropractor1821121138
  28. Marcus MolyneuxOrthopedic Physical Therapist1235956293
  29. Amanda Montecalvo, PT, DPTPhysical Therapist1871108530
  30. Amanda Moran, MS, OTR/LOccupational Therapist1407103195
  31. Kaylin Morrissey, L.C.S.W.Clinical Social Worker1710363478
  32. Zackary MullenAllergy Physician1912860198
  33. Peter Murphy, DCChiropractor1427062843
  34. Shannon Murray, APNAcute Care Nurse Practitioner1053255067
  35. Jessica Myers, APRNFamily Nurse Practitioner1922583160
  36. Arthur Nahas, D.O.Family Medicine Physician1447446158
  37. Michael Nammour, DCChiropractor1457904039
  38. Marcantonio Nanfara, MDInternal Medicine Physician1326078114
  39. Naim Nazha, M.D.Medical Oncology Physician1730136854
  40. Leon Nehmad, DDSOrthodontics and Dentofacial Orthopedics Dentistry1053580977
  41. Katelynn NievesSocial Worker1518789833
  42. Obinna NnadiAdult Development & Aging Psychologist1790469526
  43. Adebola Nnewihe, MDGynecology Physician1154530301
  44. Charles Nnewihe, M.D.Internal Medicine Physician1760419097
  45. Sandhya NuthalapatiPharmacist1962716829
  46. Daniel O'Donnell, D.C.Chiropractor1700106499
  47. Allen Ogram, NPPsychiatric/Mental Health Nurse Practitioner1871132969
  48. Diane Oldroyd, APN,CAdult Health Nurse Practitioner1891981510
  49. Andrea Oliver, N.P.Primary Care Nurse Practitioner1780630418
  50. Nicola Owen, PTPhysical Therapist1366407611

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

Northfield, New Jersey appears in the CMS National Plan and Provider Enumeration System with 343 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 Northfield - 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 Northfield 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 Northfield is weighted toward Physical Therapist (40 clinicians, followed by Clinical Social Worker with 31 and Mental Health Counselor with 25). 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, Northfield reports roughly 3.7 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Northfield practice address, a coverage gap Northfield patients typically fill by traveling to a larger nearby hub.

For Northfield 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 Northfield, NJ?

There are 343 registered healthcare providers in Northfield, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Northfield?

The most common specialties in Northfield are Physical Therapist, Clinical Social Worker, Mental Health Counselor, Social Worker, Family Nurse Practitioner. Physical Therapist has the most providers with 40.

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.