Katelyn Marie St. Germain, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

353184 Issued in LA

Practice address

2390 W Congress St
Lafayette, LA 70506-4205

Phone

(337) 261-6655

NPI assigned

Mar 21, 2023

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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in LA

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

William Carey University College of Osteopathic Medicine, 2022

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

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

{
    "created_epoch": "1679356800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1164124145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2390 W CONGRESS ST",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705064205",
            "telephone_number": "337-261-6655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2390 W CONGRESS ST",
            "city": "LAFAYETTE",
            "state": "LA",
            "postal_code": "705064205",
            "telephone_number": "337-261-6655"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15770 Paul Vega Md Dr",
            "address_purpose": "LOCATION",
            "city": "Hammond",
            "state": "LA",
            "postal_code": "704031475",
            "country_code": "US",
            "telephone_number": "985-230-7440",
            "fax_number": "985-230-7441",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ST. GERMAIN",
        "first_name": "KATELYN",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-21",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "LA",
            "license": "353184",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2618725",
            "state": "LA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "353184",
            "state": "LA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• St Roy Family Care Inc
• St Roy Family Care LLC
• Rosemary St. Clergy, MD
• Mark A. St. Cyr, MD
• St. Francis Medical Clinic, LLC
• ZZ Sloan St. Germain, FNP-C, MSN
• St. Joseph Hospice of Acadiana, L.L.C.
• Anegra St. Julien
• Tracey St. Julien
• Trah'Nae J St. Julien

• Family Medicine Physician in Lafayette, LA
• Providers in Lafayette, LA by specialty
• Family Medicine Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.