Antonina S Gesmundo, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

R7228 Issued in MO

Practice address

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181

Phone

(314) 894-6636

NPI assigned

Oct 12, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1129075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1003804253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14245 REELFOOT LAKE DR",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630172936",
            "telephone_number": "314-469-1049"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JEFFERSON BARRACKS DR",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631254181",
            "telephone_number": "314-894-6636"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GESMUNDO",
        "first_name": "ANTONINA",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MO",
            "license": "R7228",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kellie Lynn Gerst, CRNA
• William Gerst, DDS
• Michelle Lisa Gerstenhaber, OT
• Brittany Kay Gerstenkorn, NNP-BC
• Janice Marie Gerwitz
• Janice Gessel, CRNA
• Conner Schwent Gessert, MD
• Katrina Marie Gessi, FNP-BC
• Michelle Gestring
• Richard Edward Gestring, M.D.

• Psychiatry Physician in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Psychiatry Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.