Mary Catherine Barnes Stewart, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

113963 Issued in GA

Practice address

120 E Carter Ave
Blackshear, GA 31516-1561

Phone

(912) 449-4426

Fax

(912) 449-1059

NPI assigned

Mar 24, 2023

Last updated

Aug 11, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Specialty

Family Practice

Education

Mercer University School of Medicine, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorial Satilla Health Hospital, Waycross, GA, CCN 110003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Interoperability endpoints

• Direct secure messaging: mary.stewart.1@25110.direct.athenahealth.com

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

• Southeast Georgia Health Services, L.L.C.

  dba Memorial Satilla Health

  • Rural Acute Care Hospital
  • Waycross, GA
  • NPI 1922530468
  Care Compare affiliation

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

{
    "created_epoch": "1679616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1477256642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "330 CORPORATE WAY STE 200",
            "city": "ORANGE PARK",
            "state": "FL",
            "postal_code": "320736214",
            "telephone_number": "904-282-6331",
            "fax_number": "904-866-4818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "120 E CARTER AVE",
            "city": "BLACKSHEAR",
            "state": "GA",
            "postal_code": "315161561",
            "telephone_number": "912-449-4426",
            "fax_number": "912-449-1059"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "71 Johnson St",
            "address_purpose": "LOCATION",
            "city": "Nahunta",
            "state": "GA",
            "postal_code": "315534032",
            "country_code": "US",
            "telephone_number": "912-462-8920",
            "fax_number": "912-462-5184",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEWART",
        "first_name": "MARY",
        "middle_name": "CATHERINE BARNES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-24",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "GA",
            "license": "113963",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Duane Everett Robert, D.M.D.
• Matthew Shimkus
• Henry Maxwell Silman, PSY.D.
• Jessica Lynn Smith Drury, LDO
• Speech Pathology Associates of South East Georgia, PC
• Travis Vincent Streat
• The Baxley & Appling County Hospital Authority (Appling Healthcare Group of Blackshear)
• Clara Thomas, BA,PP,CPS
• Lauren Thornton, FNP
• Unison Behavioral Health (Kerrigan Way)

• Family Medicine Physician in Blackshear, GA
• Providers in Blackshear, GA by specialty
• Family Medicine Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.