Matthew D Kellar, PT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

3361 Issued in GA

Practice address

2142 W Broad St, BLDG 100, Ste 200
Athens, GA 30606-3509

Phone

(706) 548-6881

Fax

(706) 546-0821

NPI assigned

Feb 1, 2013

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Medical College of Georgia School of Medicine, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St. Mary'S Medical Group, Inc.Group PAC ID 7113098393, 118 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/7598/brand/1/csg/1/fhir/r4

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.

• St Mary'S Medical Group, Inc

  • Cardiovascular Disease Physician
  • Athens, GA
  • NPI 1376711333
  Medicare reassignment Care Compare group NPD
• St. Mary'S Medical Group, Inc.

  • Infectious Disease Physician
  • Athens, GA
  • NPI 1144641747
  NPD
• St. Mary'S Medical Group, Inc.

  • Anatomic Pathology & Clinical Pathology Physician
  • Athens, GA
  • NPI 1316733355
  NPD

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

{
    "created_epoch": "1359676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1013256643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 48089",
            "city": "ATHENS",
            "state": "GA",
            "postal_code": "306048089",
            "telephone_number": "706-389-3740",
            "fax_number": "706-389-3951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2142 W BROAD ST, BLDG 100, STE 200",
            "city": "ATHENS",
            "state": "GA",
            "postal_code": "306063509",
            "telephone_number": "706-548-6881",
            "fax_number": "706-546-0821"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLAR",
        "first_name": "MATTHEW",
        "middle_name": "D",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-02-01",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "GA",
            "license": "3361",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://cobiusconnect.cobius.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.1068.1",
            "affiliationName": "Cobius Healthcare Solutions",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "2720 Dundee Rd # 302",
            "city": "Northbrook",
            "state": "IL",
            "country_code": "US",
            "postal_code": "600622609",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rebecca Keane, LCSW
• Marsha Keech, CRNA
• Arynne Keeley
• Melia Keeton-Digby
• Rebecca Keipper, MD
• Millie Sue Kelleher, L.C.S.W.
• Keller Crymes & Demarco LLC
• Christina F Keller, NP
• Keller, Crymes, & Demarco LLC
• Allison Kelley, FNP-C

• Physical Therapist in Athens, GA
• Providers in Athens, GA by specialty
• Physical Therapist in Georgia

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

Verify at the official NPI Registry.