DR. JOHN ANTHONY SULLIVAN M.D.
NPI 1679984918
Internal Medicine in Stony Brook, NY

Q: What is John Sullivan's NPI number?

The NPI number for John Sullivan is 1679984918. It was assigned to this individual provider in the NPPES registry on May 8, 2014.

Q: What is John Sullivan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for John Sullivan was last updated on May 8, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 08, 2014

101 NICOLLS RD, STONY BROOK, NY 11794(631) 444-4000 Get Directions Write a Review

NPPES record last updated: May 8, 2014. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Dr. John Anthony Sullivan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN ANTHONY SULLIVAN M.D. (NPI 1679984918) is an individual internal medicine provider in Stony Brook, New York, licensed in New York (992000992) and active in the NPI registry since May 2014.

NPPES Registry Identity

NPI1679984918

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOHN ANTHONY SULLIVANCredential: M.D.

Location Address101 NICOLLS RDStony Brook, NY 11794-0001

Mailing Address101 Nicolls RdStony Brook, NY 11794-0001 · (631) 444-4000

Phone(631) 444-4000

Sole ProprietorYes

Enumeration DateMay 8, 2014

✔ NPI 1679984918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NY · 992000992

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

101 NICOLLS RD, Stony Brook, NY 11794

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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. DOREEN MASSEY ELITHARP NP

Nurse Practitioner (Adult Health)

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-8333

ELIZABETH M SHORTELL NURSE PRACTITIONER

Nurse Practitioner (Adult Health)

101 NICOLLS RD, HSC-T17 ROOM 040/DIVISION OD PULMONARY MEDICINE
STONY BROOK, NY 11794

Suffolk County (631) 444-7786

MR. MARC PELUSO CRNA

Nurse Anesthetist, Certified Registered

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 689-8333

DAWN-MARIE SCHMITZ N.P.

Nurse Practitioner (Adult Health)

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-1776

JENNIFER L TOSCANO N.P.

Nurse Practitioner (Adult Health)

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-6000

DIANA YU

Student in an Organized Health Care Education/Training Program

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-4000

DR. LISA MARIE TERRANA M.D.

Student in an Organized Health Care Education/Training Program

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-1791

STONY BROOK UNIVERSITY HOSPITAL

General Acute Care Hospital (Children)

101 NICOLLS RD
STONY BROOK, NY 11794

Suffolk County (631) 444-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Sullivan's NPI number?

The NPI number for John Sullivan is 1679984918. It was assigned to this individual provider in the NPPES registry on May 8, 2014.

Where is John Sullivan located?

John Sullivan practices at 101 Nicolls Rd, Stony Brook, NY 11794. The listed phone number is (631) 444-4000.

What is John Sullivan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Sullivan was last updated on May 8, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.