Active NPI
Gregory McDonald, DO
- Forensic Pathology Physician
- Philadelphia, PA
National Provider Identifier
1578422127
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Forensic Pathology Physician
- License
- OSOO7268L
- Practice address
- 66 Marple Dr
Philadelphia, PA 19115-2121 - Phone
- (215) 287-7465
- NPI assigned
- Jan 20, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Forensic Pathology Physician | 207ZF0201X | OSOO7268L | PA | Primary |
Addresses
Primary practice location
66 Marple Dr
Philadelphia, PA 19115-2121
Mailing address
66 Marple Dr
Philadelphia, PA 19115-2121
Phone (215) 287-7465
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OSOO7268L | PA | MD | Forensic Pathology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1768867200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768867200000",
"number": "1578422127",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "66 MARPLE DR",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191152121",
"telephone_number": "215-287-7465"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "66 MARPLE DR",
"city": "PHILADELPHIA",
"state": "PA",
"postal_code": "191152121",
"telephone_number": "215-287-7465"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCDONALD",
"first_name": "GREGORY",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-01-20",
"last_updated": "2026-01-20",
"certification_date": "2026-01-20",
"status": "A"
},
"taxonomies": [
{
"code": "207ZF0201X",
"taxonomy_group": "",
"desc": "Pathology, Forensic Pathology",
"state": "PA",
"license": "OSOO7268L",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Philadelphia, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.