NPPES file of Aug 9, 2026

Doctors and health care providers in Princeton, NJ

1,622 individual NPPES records list a practice address in Princeton, 17th of 549 New Jersey cities. The largest group is clinical social worker: 159, 10% of the city's records, against 6% across New Jersey. Page 17 of 33.

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

The 8 largest groups in Princeton

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

Princeton in New Jersey

  • Rank in New Jersey17th of 549 cities by records
  • Share of the state1% of New Jersey's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.1% of all records
  • Clinical Social Worker rank6th of the 10 New Jersey cities with the most

Compared with New Jersey as a whole, Princeton has 4.8× the state's share of psychiatry physician records and 0.52× its share of occupational therapist records.

Providers in Princeton, alphabetically

  1. Dana Lau, PSY.D.Professional Counselor1356650725
  2. Glenn Laub, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1417906066
  3. Raymond Lavender, LSWClinical Social Worker1306660899
  4. Helen Law, LACAcupuncturist1417918996
  5. Jennifer Law, LACAcupuncturist1942461546
  6. Karen LawBehavior Analyst1821601717
  7. Valerie Layne, DNP, APNNurse Practitioner1740248053
  8. Nicole Lazzaro, PA-CMedical Physician Assistant1851651889
  9. Thomas Leach, M.D.Specialist1114089141
  10. Devon Leahy, LCSWClinical Social Worker1942099411
  11. Margarita Leahy, MA,NCC,LACMental Health Counselor1639453681
  12. Jonathan Leano, LCSWClinical Social Worker1154088078
  13. Alyssa Lebowitz, CCC-SLPSpeech-Language Pathologist1912636044
  14. Clara Lee, MDOtolaryngology Physician1730642505
  15. Daniel Lee, MDOphthalmology Physician1649566290
  16. Daniel Lee, MDDiagnostic Radiology Physician1740675024
  17. Jennifer Lee, PA-CPhysician Assistant1750953170
  18. Karina Lee, MDInternal Medicine Physician1851732192
  19. Patricia LeeAdult Health Nurse Practitioner1861999740
  20. Richard Lee, M.D.Hematology & Oncology Physician1770621575
  21. Tamara Lee, DOULADoula1053909945
  22. Tracey-Ann Lee, M.D.Emergency Medicine Physician1336285832
  23. Robin Lefebvre, PTPhysical Therapist1437248028
  24. Marvin Leifer, M.D.Psychiatry Physician1871657767
  25. Robert Leipholtz, MACounselor1427118363
  26. Luc Lemmerling, MDObstetrics & Gynecology Physician1114115730
  27. Jennifer Lenhart, PT, DPTPhysical Therapist1124362454
  28. Dayna Leonardi, MS CC SLPSpeech-Language Pathologist1356499677
  29. Nathalie Leonardo, LSWSocial Worker1093635419
  30. Michael Leopold, MDPsychiatry Physician1417035361
  31. Stefan Lerner, MDPsychiatry Physician1487775151
  32. Mara Leveson, DMDEndodontics1063457356
  33. Stephen Leveson, DMDEndodontics1740358241
  34. Jennifer Levi, DPMPodiatrist1104486703
  35. Avital Levin, LCSWClinical Social Worker1891914479
  36. Elizabeth Levin, M.D.Psychiatry Physician1588838130
  37. Jared LevinGeneral Practice Dentistry1801538228
  38. Hannah Levine, LSWSocial Worker1386381838
  39. Nanci LevineCertified Registered Nurse Anesthetist1306132147
  40. Samuel Levine, D.D.S.Oral and Maxillofacial Surgery (Dentist)1376620948
  41. Shelly Levine, LSWSocial Worker1497042063
  42. Steven Levine, M.D.Psychiatry Physician1477672913
  43. Stuart Levine, M.D.Orthopaedic Surgery Physician1225057045
  44. Susan Levine, LCSW, LMFTClinical Social Worker1548212442
  45. Peter Lewis, DMDGeneral Practice Dentistry1689877664
  46. Jason Li, DOFamily Medicine Physician1639597370
  47. Robin Li, PHDCounseling Psychologist1376108837
  48. Michael Libertazzo, ED.D.Counseling Psychologist1730243023
  49. Howard Lieberman, MD, FACSNeurological Surgery Physician1144360223
  50. Kevin LiebmannNurse Practitioner1154939064

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

Princeton, New Jersey appears in the CMS National Plan and Provider Enumeration System with 1,622 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 Princeton - 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 Princeton 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 Princeton is weighted toward Clinical Social Worker (159 clinicians, followed by Physical Therapist with 79 and Psychiatry Physician with 72). 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, Princeton reports roughly 17.5 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.

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 Princeton practice address, a coverage gap Princeton patients typically fill by traveling to a larger nearby hub.

For Princeton 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 Princeton, NJ?

There are 1,622 registered healthcare providers in Princeton, NJ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Princeton?

The most common specialties in Princeton are Clinical Social Worker, Physical Therapist, Psychiatry Physician, Internal Medicine Physician, Mental Health Counselor. Clinical Social Worker has the most providers with 159.

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.