Doctor profile · Federal record

Dr. Mary Grace Difuntorum, APRN, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Moore, OK

  • NPI 1659078129
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
400 N Eastern Ave
Moore, OK 731605833
(405) 730-6990
fax (405) 730-6992
Additional location
160 E Sw 59Th St
Mustang, OK 730644722
Mailing address
Po Box 891625
Oklahoma City, OK 731891625

Credentials & registration

NPPES · NUCC
NPI registered
February 2023 — 3 yrs on file
Profile last updated
February 20, 2026
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Oklahoma #210920

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659078129. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$101
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABIOMED 1 $101.05

By nature of payment

Food and Beverage
$101

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Grace Difuntorum's medical specialty?
Dr. Mary Grace Difuntorum practices Family Nurse Practitioner in Moore, OK.
Where does Dr. Mary Grace Difuntorum practice?
Dr. Mary Grace Difuntorum practices at 400 N Eastern Ave, Moore, OK 731605833. Office phone: 4057306990.
What is Dr. Mary Grace Difuntorum's NPI?
Dr. Mary Grace Difuntorum's National Provider Identifier (NPI) is 1659078129, issued by NPPES.
Does Dr. Mary Grace Difuntorum accept Medicare assignment?
Yes. Dr. Mary Grace Difuntorum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.