Doctor profile · Federal record

Dr. Caroline Maass, MSN, RN-BC, AGCNS-BC

Medical-Surgical Clinical Nurse Specialist · Grand Rapids, MI

  • NPI 1750933644
  • 7 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 774-5009

Credentials & registration

NPPES · NUCC
NPI registered
July 2019 — 7 yrs on file
Specialty taxonomy
364SM0705X — NUCC code
State license (1)
Michigan #4704300003

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750933644. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$100
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Mallinckrodt Hospital Products Inc. 1 $99.97

By nature of payment

Food and Beverage
$100

Frequently asked questions

Auto-generated from federal data
What is Dr. Caroline Maass's medical specialty?
Dr. Caroline Maass practices Medical-Surgical Clinical Nurse Specialist in Grand Rapids, MI.
Where does Dr. Caroline Maass practice?
Dr. Caroline Maass practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6167745009.
What is Dr. Caroline Maass's NPI?
Dr. Caroline Maass's National Provider Identifier (NPI) is 1750933644, issued by NPPES.