Individual provider Active NPI

Michael Seth Johnson

  • Geriatric Physical Therapist
  • Marietta, GA
National Provider Identifier
1669345229
Registry record updated Sep 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Physical TherapistTaxonomy code 2251G0304X
License
PT-012632 Issued in GA
Practice address
1890 O Shea LN
Marietta, GA 30062-5438
Phone
(404) 548-4452
NPI assigned
Sep 29, 2025
Last updated
Sep 29, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Physical Therapist 2251G0304X PT-012632 GA Primary

Addresses

Primary practice location

1890 O Shea LN
Marietta, GA 30062-5438

Mailing address

1890 O Shea LN
Marietta, GA 30062-5438

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260115000007 GA Practitioner - Physical Therapist in Private Practice 6608352000 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Legacy Healthcare Services IncGroup PAC ID 2163339722, shared by 46 NPIs, 3,431 clinicians

Practice addresses (Care Compare)

100 Whitlock Ave NW
Marietta, GA 30064-2362
Phone (678) 919-7114

4005 S Cobb Dr
Smyrna, GA 30008
Phone (678) 239-4777

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PT-012632GAMDGeriatric Physical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Healthcare Services Inc CurrentSince Oct 13, 2025 Accepting new patients
Legacy Healthcare Services, Inc. Geriatrics CurrentSince Oct 13, 2025 Accepting new patients
Legacy Healthcare Services, Inc. Geriatrics CurrentSince Oct 13, 2025 Accepting new patients

Locations

3333 E Cherokee Dr
Canton, GA 30115
Phone (470) 714-6698

110 Horizon Dr
Ste 310
Raleigh, NC 27615
Phone (919) 861-2441

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1759104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759104000000",
    "number": "1669345229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1890 O SHEA LN",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300625438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1890 O SHEA LN",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300625438",
            "telephone_number": "404-548-4452"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "MICHAEL",
        "middle_name": "SETH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-29",
        "last_updated": "2025-09-29",
        "certification_date": "2025-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2251G0304X",
            "taxonomy_group": "",
            "desc": "Physical Therapist, Geriatrics",
            "state": "GA",
            "license": "PT-012632",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Marietta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2025; 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.