2026 data CMS NPPES NUCC Taxonomy

Doctors in Princeton, NJ

Active healthcare providers in Princeton sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

1,587
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Clinical Social Worker
Top specialty
148 providers
New Jersey
State
NJ

1,587 healthcare providers across 20 specialties

Princeton, New Jersey appears in the CMS National Plan and Provider Enumeration System with 1,587 registered healthcare providers spanning 20 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.

The provider mix in Princeton is weighted toward Clinical Social Worker (148 clinicians, followed by Physical Therapist with 79 and Psychiatry Physician with 71). 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 17.1 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.

For Princeton patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

1,587
Providers
20
Specialties
17.1
Per 100K (state)

Which specialties are most common in Princeton

Clinical Social Worker 148
Physical Therapist 79
Psychiatry Physician 71
Internal Medicine Physician 68
Mental Health Counselor 62
Physician Assistant 58
Psychologist 57
Clinical Psychologist 54
Speech-Language Pathologist 45
Social Worker 44
Professional Counselor 43
Pharmacist 42
Specialist 31
Pediatrics Physician 30
Occupational Therapist 26
Addiction (Substance Use Disorder) Counselor 26
Optometrist 22
Orthopaedic Surgery Physician 21
General Practice Dentistry 21
Behavior Analyst 21

Healthcare Providers (Page 21)

Name
SPANDANA NALLAPATI, MD
Developmental - Behavioral Pediatrics Physician
VANESSA NAPATANO, PTA
Physical Therapy Assistant
AMY NAPOLI, MA, CF-SLP
Speech-Language Pathologist
MICHAEL NAPOLIELLO, MD
Psychiatry Physician
LAURA NASH
Psychologist
DAVID NATHAN, M.D.
Psychiatry Physician
KAREN NATHAN
Nutrition Education Nutritionist
ALVARO NAVARRO, MD, MS
Otolaryngology Physician
SANYA NAWARE, MD
Internal Medicine Physician
CAROL NAWN, MD
Pediatrics Physician
ELIZABETH NAYDEN, OT/L
Pediatric Occupational Therapist
RONNIEL NAZARIAN, MD
Orthopaedic Surgery Physician
STEPHANIE NEIRA
Counselor
ALICE NELSON, HAD
Audiologist-Hearing Aid Fitter
MARY NELSON, MD
Specialist
HOLLIS NEMIROFF, ED.S., L.P.C.
Mental Health Counselor
JULIE NEUFELD, LCSW
Clinical Social Worker
ALAN NEWMAN, OTR/L
Hand Occupational Therapist
SUZANNE NEWMAN, LMT
Massage Therapist
ASHLEY NEWTON, DPT
Physical Therapist
YUK NG, MD
Specialist
TRINH NGUYEN
Case Manager/Care Coordinator
JOHN NICHOLS, PH.D.
Pastoral Counselor
WIDIAN NICOLA-JACOBO, DSW, LCSW
Clinical Social Worker
STEFANIE NICOSIA, APN
Nurse Practitioner
JONATHAN NICOZISIS, DMD, MS
Orthodontics and Dentofacial Orthopedics Dentistry
OLGA NIEVES, FNP-BC
Family Nurse Practitioner
JANICE NINI, RN
Registered Nurse
SUSAN NIPPS
Athletic Trainer
MARY NIXON, M.A., BCBA
Behavior Analyst
ROBYN NOTTERMAN, M.D.
Dermatology Physician
SHAYLYN NOVAK, ATC, LAT
Athletic Trainer
MARCUS NOWAK
Physical Therapist
JO ANN NOXON LAVEMAN, LCSW
Specialist
BRADLEY NUSSBAUM, LSW
Social Worker
CATHY O'CARROLL
Dental Hygienist
GEORGE O'NEIL, ATC
Athletic Trainer
CATHERINE O'SHEA, CRNFA
Acute Care Nurse Practitioner
DANIELLE OAKES
Speech-Language Pathologist
MARIA OAKES, MS, CCC-SLP
Speech-Language Pathologist
UZO OGBUTOR, PHARMD
Pharmacist
LORETTA OGUONU
Psychiatric/Mental Health Nurse Practitioner
TERESA OH, DMD
General Practice Dentistry
JANINE OKABAYASHI, L.AC
Acupuncturist
NEH ONUMAH, MD
Dermatology Physician
SARA OPPENHEIMER, LCSW
Clinical Social Worker
ILUMINADO ORTANEZ, M.D.
Psychiatry Physician
SARAH ORTIZ, RDH
Dental Hygienist
GLENN OSIAS, MD
Gastroenterology Physician
CONSTANCE OSUSKY, RDH
Dental Hygienist

Nearby Cities in New Jersey

Other New Jersey cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Princeton, NJ?
There are 1,587 registered healthcare providers in Princeton, NJ, covering 20 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 148.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.