NPPES file of Aug 9, 2026

Doctors and health care providers in Morristown, NJ

2,942 individual NPPES records list a practice address in Morristown, 6th of 549 New Jersey cities. The largest group is students in training: 428, 15% of the city's records, against 5% across New Jersey. Page 39 of 59.

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

Morristown in New Jersey

  • Rank in New Jersey6th of 549 cities by records
  • Share of the state1.8% of New Jersey's records
  • Specialties present25 or more taxonomy codes
  • Top three groups22.5% of all records
  • Students in training rank4th of the 10 New Jersey cities with the most

Compared with New Jersey as a whole, Morristown has 3.7× the state's share of hospitalist physician records and 0.29× its share of pharmacist records.

Providers in Morristown, alphabetically

  1. Katherine O'Connor, APNAcute Care Nurse Practitioner1144400482
  2. Susan O'Connor, APRNAdult Health Nurse Practitioner1184688871
  3. Kathleen O'Donnell, R.N., MSN, CRRN, ANPNurse Practitioner1265450381
  4. John O'Neal, MDDiagnostic Radiology Physician1548425978
  5. Veronica O'Neal, DOEmergency Medicine Physician1649857996
  6. Alicia O'Neill, COTA/LOccupational Therapy Assistant1336714047
  7. Matthew O'Reilly, MDStudent in an Organized Health Care Education/Training Program1952989782
  8. Sara O'Reilly, D.O.Obstetrics & Gynecology Physician1063623205
  9. Caryn O'Sullivan, CNS, MSNutritionist1952090029
  10. Jennifer Obrien, FNP-BCFamily Nurse Practitioner1184426033
  11. Nellaney Obrien, OTR/L, CHTHand Occupational Therapist1760018766
  12. Patricia Obrien, OTPediatric Occupational Therapist1376834952
  13. Tina Occhiuto, APRN, BCNurse Practitioner1487773164
  14. Mihir Odak, MDStudent in an Organized Health Care Education/Training Program1629607643
  15. Cynthia OdellMarriage & Family Therapist1205277720
  16. Tyler Oe, MDStudent in an Organized Health Care Education/Training Program1306473038
  17. Megan Offray, PA-CMedical Physician Assistant1316350150
  18. Patricia OgbonnaCounselor1952121626
  19. Meredith Ogden, PA-CMedical Physician Assistant1245410414
  20. Blessing OkarterPsychiatric/Mental Health Nurse Practitioner1073241188
  21. Emily Okeefe, AGNP (APN)Adult Health Nurse Practitioner1598118044
  22. Chinedu OkekeBehavior Technician1487419420
  23. Oladotun Okunola, M.D.Neurology Physician1073718185
  24. Matthew Olesiak, MDStudent in an Organized Health Care Education/Training Program1841654274
  25. Madison Olexson, MDStudent in an Organized Health Care Education/Training Program1063350601
  26. Elise Oliver, MSWSocial Worker1184959439
  27. Michelle Oliver, RN APNAdult Health Nurse Practitioner1124389804
  28. Caitlin OlverSpecialist1003228412
  29. Michael Ombrellino, M.D.Vascular Surgery Physician1114997426
  30. Esra Onat, MDFamily Medicine Physician1710912902
  31. Julia OnoCounselor1760237697
  32. Reva Oren, M.D.Radiation Oncology Physician1831394824
  33. Amy Orrego, DNP, FNP-BCFamily Nurse Practitioner1558844746
  34. Alejita Ortiz, MSW, LCSWClinical Social Worker1487726261
  35. Krystal Ortiz, COTAOccupational Therapy Assistant1316325210
  36. Samantha OsetecOccupational Therapist1447006184
  37. Stefan Ostermayer, M.D.Student in an Organized Health Care Education/Training Program1982929030
  38. Leah Oswanski, LPC, MT-BCProfessional Counselor1649331984
  39. Paige Oszmanski, MSWClinical Social Worker1902092968
  40. Courtney Otto, OTR/LOccupational Therapist1700281094
  41. Rena Ow, MDStudent in an Organized Health Care Education/Training Program1033765128
  42. Catherine Owens, LCSWClinical Social Worker1982020491
  43. Kimberly Oxford, PA-CPhysician Assistant1811540594
  44. Kent Ozcan, DOStudent in an Organized Health Care Education/Training Program1215739743
  45. Zeynep Ozinci, MDPsychiatry Physician1346651643
  46. Sofia Pacella, LAC, NCCProfessional Counselor1790591923
  47. Sydney PacelliPhysician Assistant1639746423
  48. Alissa PachecoOccupational Therapist1770949877
  49. Daniel Pacitto, DOEmergency Medicine Physician1215686860
  50. Lauren Paczolt, LCSWClinical Social Worker1336922673

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

Morristown, New Jersey appears in the CMS National Plan and Provider Enumeration System with 2,942 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 Morristown - 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 Morristown 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 Morristown is weighted toward Student in an Organized Health Care Education/Training Program (428 clinicians, followed by Clinical Social Worker with 141 and Internal Medicine Physician with 94). 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, Morristown reports roughly 31.7 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, Mental Health Counselor is the most prominent one with no provider currently listing a Morristown practice address, a coverage gap Morristown patients typically fill by traveling to a larger nearby hub.

For Morristown 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 Morristown, NJ?

There are 2,942 registered healthcare providers in Morristown, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Morristown?

The most common specialties in Morristown are Student in an Organized Health Care Education/Training Program, Clinical Social Worker, Internal Medicine Physician, Professional Counselor, Emergency Medicine Physician. Student in an Organized Health Care Education/Training Program has the most providers with 428.

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.