Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William Barton, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1710024641

William Barton, MD is an Internal Medicine in Princeton, New Jersey. Graduated from Vanderbilt University School of Medicine in 1989, 37 years ago. Practices with Princeton Medical Group, PA, a 36-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
37
Trained at
Vanderbilt University School of Medicine
Licensed in
NJ
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

419 N Harrison St
Princeton, NJ 08540-3521
Phone: (609) 924-9300
Fax: (609) 924-3477
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 25MA06209100 (NJ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 25MA06209100 (NJ)

Record details

NPI number1710024641
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 31, 2007
Last updated in NPPESMarch 11, 2008
Mailing address419 N Harrison St, Princeton, NJ 08540-3521

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesPULMONARY DISEASE
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Princeton Medical Group,P.A. — 36 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare