Doctor profile · Federal record

Dr. Mary Katherine Gruel

Pediatric Nurse Practitioner · Wheat Ridge, CO

  • NPI 1336417708
  • 15 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3555 Lutheran Pkwy Ste 200
Wheat Ridge, CO 800336027
(720) 284-3700

Credentials & registration

NPPES · NUCC
NPI registered
December 2011 — 15 yrs on file
Profile last updated
July 14, 2021
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Colorado #NP-990248

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336417708. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
SANOFI PASTEUR INC. 1 $22.78

By nature of payment

Food and Beverage
$23

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Katherine Gruel's medical specialty?
Dr. Mary Katherine Gruel practices Pediatric Nurse Practitioner in Wheat Ridge, CO.
Where does Dr. Mary Katherine Gruel practice?
Dr. Mary Katherine Gruel practices at 3555 Lutheran Pkwy Ste 200, Wheat Ridge, CO 800336027. Office phone: 7202843700.
What is Dr. Mary Katherine Gruel's NPI?
Dr. Mary Katherine Gruel's National Provider Identifier (NPI) is 1336417708, issued by NPPES.