Active NPI
Mahlon David Grimsley, PA
- Medical Physician Assistant
- Durham, NC
National Provider Identifier
1114963691
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- Practice address
- 1824 Hillandale Rd
Durham, NC 27705-2650 - Phone
- (919) 957-7862
- NPI assigned
- Jun 21, 2006
- Last updated
- Jul 13, 2026
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | Primary |
Addresses
Primary practice location
1824 Hillandale Rd
Durham, NC 27705-2650
Mailing address
4415 Angier Ave
Durham, NC 27703-5803
Phone (919) 957-7862
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1021201 | Other | NCCPA # |
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
- Physician Assistant
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1114963691",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4415 ANGIER AVE",
"city": "DURHAM",
"state": "NC",
"postal_code": "277035803",
"telephone_number": "919-957-7862"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1824 HILLANDALE RD",
"city": "DURHAM",
"state": "NC",
"postal_code": "277052650",
"telephone_number": "919-957-7862"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRIMSLEY",
"first_name": "MAHLON",
"middle_name": "DAVID",
"name_prefix": "Mr.",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-06-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NCCPA #",
"identifier": "1021201",
"state": null
}
],
"endpoints": [],
"other_names": []
}
Other providers in Durham, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.