Active NPI
Mary Grace Difuntorum, APRN, FNP
- Family Nurse Practitioner
- Moore, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 210920
- Practice address
- 400 N Eastern Ave
Moore, OK 73160-5833 - Phone
- (405) 730-6990
- Fax
- (405) 730-6992
- NPI assigned
- Feb 14, 2023
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 210920 | OK | Primary |
Addresses
Primary practice location
400 N Eastern Ave
Moore, OK 73160-5833
Mailing address
PO Box 891625
Oklahoma City, OK 73189-1625
Other practice location 1
160 E SW 59th St
Mustang, OK 73064-4722
Phone (405) 730-6990
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
400 N Eastern Ave
Moore, OK 73160-5833
Phone (405) 730-6990
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 210920 | OK | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Your Health LLC | Current | Accepting new patients | |
| Aky MD, LLC | Past | Accepting new patients |
Locations
7530 NW 23rd St
Bethany, OK 73008
Phone (405) 730-6990
400 N Eastern Ave
Moore, OK 73160
Phone (405) 601-4303
160 E Sw 59th St
Mustang, OK 73064
Phone (405) 397-2385
6601 W Hefner Rd
Oklahoma City, OK 73162
Phone (405) 720-3108
Interoperability endpoints
- https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.441.973232
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Moore, OK
- NPI 1396385431
-
- Pediatrics Physician
- Moore, OK
- NPI 1063846699
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1676332800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783123200000",
"number": "1659078129",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 891625",
"city": "OKLAHOMA CITY",
"state": "OK",
"postal_code": "731891625"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 N EASTERN AVE",
"city": "MOORE",
"state": "OK",
"postal_code": "731605833",
"telephone_number": "405-730-6990",
"fax_number": "405-730-6992"
}
],
"practiceLocations": [
{
"address_1": "160 E SW 59th St",
"address_purpose": "LOCATION",
"city": "Mustang",
"state": "OK",
"postal_code": "730644722",
"country_code": "US",
"telephone_number": "405-730-6990",
"fax_number": "405-730-6992",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIFUNTORUM",
"first_name": "MARY GRACE",
"name_prefix": "Mrs.",
"credential": "APRN, FNP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-02-14",
"last_updated": "2026-07-04",
"certification_date": "2026-07-04",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "OK",
"license": "210920",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Moore, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.