Individual provider Active NPI

Grant Drenning, DPT

  • Physical Therapist
  • Mount Pleasant, SC
National Provider Identifier
1255269577
Registry record updated May 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
13222 Issued in SC
Practice address
1113 Bowman Rd Ste 100
Mount Pleasant, SC 29464-5448
Phone
(843) 225-0774
NPI assigned
May 8, 2026
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 8, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 13222 SC Primary

Addresses

Primary practice location

1113 Bowman Rd Ste 100
Mount Pleasant, SC 29464-5448

Mailing address

1113 Bowman Rd Ste 100
Mount Pleasant, SC 29464-5448

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

Practice roles

OrganizationSpecialtyStatusNew patients
Personal Performance Physical Therapist PastSince Oct 2, 2022 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1778198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778198400000",
    "number": "1255269577",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1113 BOWMAN RD STE 100",
            "city": "MOUNT PLEASANT",
            "state": "SC",
            "postal_code": "294645448"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1113 BOWMAN RD STE 100",
            "city": "MOUNT PLEASANT",
            "state": "SC",
            "postal_code": "294645448",
            "telephone_number": "843-225-0774"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DRENNING",
        "first_name": "GRANT",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-08",
        "last_updated": "2026-05-08",
        "certification_date": "2026-05-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "SC",
            "license": "13222",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mount Pleasant, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.

Verify at the official NPI Registry.