Doctor profile · Federal record
Dr. John Sullivan, MD
Internal Medicine Physician · Grand Blanc, MI
- NPI 1447935614
- 3 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1 Genesys Pkwy
Grand Blanc, MI 484398065
(810) 606-5000
Credentials & registration
- NPI registered
- June 2023 — 3 yrs on file
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4351051439
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1447935614. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$15
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biosense Webster, Inc. | 1 | $14.73 |
By nature of payment
Frequently asked questions
What is Dr. John Sullivan's medical specialty?
Dr. John Sullivan practices Internal Medicine Physician in Grand Blanc, MI.
Where does Dr. John Sullivan practice?
Dr. John Sullivan practices at 1 Genesys Pkwy, Grand Blanc, MI 484398065. Office phone: 8106065000.
What is Dr. John Sullivan's NPI?
Dr. John Sullivan's National Provider Identifier (NPI) is 1447935614, issued by NPPES.