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DR. JOHN MICHAEL SULLIVAN III MD
NPI 1447935614
Internal Medicine in Grand Blanc, MI

Active since June 16, 2023
1 GENESYS PKWY, GRAND BLANC, MI 48439(810) 606-5000 Get Directions Write a Review

NPPES record last updated: June 16, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Michael Sullivan Iii Md NPPES

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

DR. JOHN MICHAEL SULLIVAN III MD (NPI 1447935614) is an individual internal medicine provider in Grand Blanc, Michigan, licensed in Michigan (4351051439) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1447935614
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JOHN MICHAEL SULLIVAN IIICredential: MD
Location Address1 GENESYS PKWYGrand Blanc, MI 48439-8065
Mailing Address1 Genesys PkwyGrand Blanc, MI 48439-8065
Phone(810) 606-5000
Sole ProprietorYes
Enumeration DateJune 16, 2023
NPPES CertifiedJune 16, 2023
✔ NPI 1447935614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4351051439
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.
1 GENESYS PKWY, Grand Blanc, MI 48439
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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.

ILONA CROWDER COTA/L
Occupational Therapy Assistant
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (877) 252-4469
DR. TARA STONE MD, MPH
Emergency Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-5000
ART OF RADIOLOGY IMAGING ASSOCIATES, PLLC
Radiology (Diagnostic Radiology)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (248) 308-2745
ERICA MA
Family Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-5000
YONG S CHUNG M.D.
Anesthesiology
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-6499
KARA KALINOWSKI
Nurse Anesthetist, Certified Registered
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 341-3971
MICHAEL BRIGGS DO
Emergency Medicine (Emergency Medical Services)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-6137
JORDAN SPENCER MCCOY D.O.
Orthopaedic Surgery
1 GENESYS PKWY
GRAND BLANC, MI 48439
Genesee County (810) 606-7392

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 1447935614. It was assigned to this individual provider in the NPPES registry on June 16, 2023.

Where is John Sullivan located?

John Sullivan practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-5000.

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 June 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.