Mary Grace Difuntorum, APRN, FNP
NPI 1659078129 · Family Nurse Practitioner · Moore, OK
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Grace Difuntorum, APRN, FNP is a Family Nurse Practitioner provider in Moore, OK (NPI 1659078129).
Provider details
- NPI number
- 1659078129
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 210920 (OK)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
3 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$101 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 160 E Sw 59th StMustang, OK 73064-4722Phone: (405) 730-6990Fax: (405) 730-6992
Registry dates
- Enumerated
- 2023-02-14
- Last updated
- 2026-02-20
- Certified
- 2026-02-20
Frequently asked questions
- What is Mary Grace Difuntorum's NPI number?
- Mary Grace Difuntorum's National Provider Identifier (NPI) is 1659078129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grace Difuntorum's specialty?
- Mary Grace Difuntorum is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Grace Difuntorum located?
- Mary Grace Difuntorum's practice location on file with NPPES is 400 N Eastern Ave, Moore, OK 73160-5833.
- What is Mary Grace Difuntorum's phone number?
- The practice phone number listed in the NPPES registry for Mary Grace Difuntorum is (405) 730-6990.
- Does Mary Grace Difuntorum accept Medicare?
- Mary Grace Difuntorum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Grace Difuntorum's NPI active?
- Yes — Mary Grace Difuntorum's NPI (1659078129) is active in the NPPES registry as of the last update on 2026-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.