Doctor profile · Federal record

Dr. Nicole Grennell, FNP-C

Nurse Practitioner · Family Nurse Practitioner · Ann Arbor, MI

  • NPI 1699322909
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Additional location
401 W Greenlawn Ave
Lansing, MI 489102819
(517) 975-6000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
August 2019 — 7 yrs on file
Profile last updated
April 7, 2023
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Michigan #4704297246

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699322909. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$168
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) 1 $97.98
Medtronic, Inc. 2 $69.79

By nature of payment

Food and Beverage
$154
Education
$14

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicole Grennell's medical specialty?
Dr. Nicole Grennell practices Nurse Practitioner in Ann Arbor, MI.
Where does Dr. Nicole Grennell practice?
Dr. Nicole Grennell practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Nicole Grennell's NPI?
Dr. Nicole Grennell's National Provider Identifier (NPI) is 1699322909, issued by NPPES.
Does Dr. Nicole Grennell accept Medicare assignment?
Yes. Dr. Nicole Grennell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.