Doctor profile · Federal record

Dr. Dennis Simpson, MSN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Psychiatric/Mental Health Registered Nurse · Adrian, MI

  • NPI 1467989053
  • Accepts Medicare
  • 2 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1200 N Main St
Adrian, MI 492211759
(517) 263-1800

Credentials & registration

NPPES · NUCC
NPI registered
May 2017 — 9 yrs on file
Profile last updated
November 15, 2024
Year of graduation
2024 — 2 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Michigan #4704289637

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467989053. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
6
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $35.81
Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) 2 $32.99
Janssen Pharmaceuticals, INC 1 $23.12
Abbvie INC. 1 $17.41
Lilly USA, LLC 1 $15.76

By nature of payment

Food and Beverage
$125

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Simpson's medical specialty?
Dr. Dennis Simpson practices Psychiatric/Mental Health Nurse Practitioner in Adrian, MI.
Where does Dr. Dennis Simpson practice?
Dr. Dennis Simpson practices at 1200 N Main St, Adrian, MI 492211759. Office phone: 5172631800.
What is Dr. Dennis Simpson's NPI?
Dr. Dennis Simpson's National Provider Identifier (NPI) is 1467989053, issued by NPPES.
Does Dr. Dennis Simpson accept Medicare assignment?
Yes. Dr. Dennis Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.