Individual provider Active NPI

Margaret Caitlin Williamson, MD

  • Family Medicine Physician
  • Columbus, GA
National Provider Identifier
1124589023
Registry record updated Mar 19, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
93290 Issued in GA
Practice address
2122 Manchester Expy
Columbus, GA 31904-6878
Phone
(706) 452-5709
NPI assigned
Mar 26, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Family Medicine Physician 207Q00000X 93290 GA Primary

Addresses

Primary practice location

2122 Manchester Expy
Columbus, GA 31904-6878

Mailing address

90 Moon St NW
Marietta, GA 30064-2236
Phone (706) 718-0235

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20221005001222 GA Practitioner - Family Practice 4385979079 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southeastern Hospitalist Services PCGroup PAC ID 3476855420, 301 clinicians

Practice addresses (Care Compare)

2122 Manchester Expy
Columbus, GA 31904-6878
Phone (706) 596-4000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
93290GAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St Francis Physician Practices LLC CurrentSince Dec 22, 2025 Accepting new patients
Southeastern Hospitalist Services PC Family Medicine CurrentSince Aug 30, 2022 Accepting new patients
St. Francis Physician Practices LLC CurrentSince Dec 22, 2025 Accepting new patients
St Francis Health LLC Past Accepting new patients

Locations

2122 Manchstr Expy
Columbus, GA 31904
Phone (706) 320-3128

Organizations & group practices 5

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1710806400000",
    "number": "1124589023",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "90 MOON ST NW",
            "city": "MARIETTA",
            "state": "GA",
            "postal_code": "300642236",
            "telephone_number": "706-718-0235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2122 MANCHESTER EXPY",
            "city": "COLUMBUS",
            "state": "GA",
            "postal_code": "319046878",
            "telephone_number": "706-452-5709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "MARGARET",
        "middle_name": "CAITLIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-26",
        "last_updated": "2024-03-19",
        "certification_date": "2022-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "GA",
            "license": "93290",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, GA

Sources for this page

Verify at the official NPI Registry.