Katie Graci Courville, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

236148 Issued in LA

Practice address

1415 Corporate Square Dr Ste a
Slidell, LA 70458-3151

Phone

(985) 259-4854

NPI assigned

Aug 8, 2024

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 LA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/18812/brand/1/csg/1/fhir/r4
• Direct secure messaging: katie.courville.1@18812.direct.athenahealth.com

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.

• Signify Health, LLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1689158487

  LA

  Medicare reassignment NPD
• Grace Health Clinic

  • Family Medicine Physician
  • Slidell, LA
  • NPI 1295290963
  NPD

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

{
    "created_epoch": "1723075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752537600000",
    "number": "1346071818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1415 CORPORATE SQUARE DR STE A",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704583151",
            "telephone_number": "985-259-4854"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1415 CORPORATE SQUARE DR STE A",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704583151",
            "telephone_number": "985-259-4854"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COURVILLE",
        "first_name": "KATIE",
        "middle_name": "GRACI",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-08-08",
        "last_updated": "2025-07-15",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "LA",
            "license": "236148",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sheila Corrigan, PH.D.
• Cobye Wynette Cosby Alberts, LMT
• Pamela Cosson
• Christin Costello
• Allan Garigue Cougle, MD
• Darren Sean Cousin, M.D.
• Kristie C Cousin, PHARM.D.
• Jennifer Cowsar
• Casey H Cox, FNP
• Melanie Waguespack Cox, LCSW

• Family Nurse Practitioner in Slidell, LA
• Providers in Slidell, LA by specialty
• Family Nurse Practitioner in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 2025; 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.