Doctor profile · Federal record

Dr. Mary O'Brien, RN-C, FNP, MS

Family Nurse Practitioner · Allendale, MI

  • NPI 1336276864
  • 19 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
10383 42Nd Ave
Allendale, MI 494018207
(616) 252-6030
fax (616) 252-6035
Mailing address
1925 Breton RD Se, Suite 201
Grand Rapids, MI 495064810

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
February 21, 2012
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Michigan #4704107338

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336276864. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $23.59

By nature of payment

Food and Beverage
$24

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary O'Brien's medical specialty?
Dr. Mary O'Brien practices Family Nurse Practitioner in Allendale, MI.
Where does Dr. Mary O'Brien practice?
Dr. Mary O'Brien practices at 10383 42Nd Ave, Allendale, MI 494018207. Office phone: 6162526030.
What is Dr. Mary O'Brien's NPI?
Dr. Mary O'Brien's National Provider Identifier (NPI) is 1336276864, issued by NPPES.