Teresa Elizabeth Garrison, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

301687 Issued in LA

Practice address

1300 Gause Blvd Ste C4
Slidell, LA 70458-3041

Phone

(985) 288-6419

NPI assigned

Apr 9, 2012

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

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

Internal Medicine

Education

Medical College of Georgia School of Medicine, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Centerwell Senior Primary Care la PCGroup PAC ID 1951712280, 40 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Slidell Memorial Hospital Hospital, Slidell, LA, CCN 190040

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: teresa.garrison.1@29601.direct.athenahealth.com
• Direct secure messaging: teresa.garrison@centerwell.eclinicaldirectplus.com
• FHIR API: https://fhir4.healow.com/fhir/r4/FAFJAD

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.

• Centerwell Senior Primary Care (la) PC

  • Internal Medicine Physician
  • Bossier City, LA
  • NPI 1760005136
  Medicare reassignment Care Compare group NPD
• Ochsner Clinic LLC

  • General Practice Physician
  • New Orleans, LA
  • NPI 1538151428
  Medicare reassignment NPD
• Centerwell Senior Primary Care (la) PC

  • Internal Medicine Physician
  • Hammond, LA
  • NPI 1437723848
  NPD
• Centerwell Senior Primary Care (la) PC

  • Internal Medicine Physician
  • Lake Charles, LA
  • NPI 1952036998
  NPD
• Ochsner Clinic LLC

  • Registered Dietitian
  • Covington, LA
  • NPI 1013747039

  Internal Medicine

  NPD
• Centerwell Senior Primary Care (la) PC

  • Internal Medicine Physician
  • Slidell, LA
  • NPI 1285200048
  NPD (past)
• Centerwell Senior Primary Care (la) PC

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1235752692
  NPD (past)

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

• Slidell Memorial Hospital

  • General Acute Care Hospital
  • Slidell, LA
  • NPI 1578568481
  Care Compare affiliation

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

{
    "created_epoch": "1333929600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774483200000",
    "number": "1760748313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 200",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331263168",
            "telephone_number": "305-500-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 GAUSE BLVD STE C4",
            "city": "SLIDELL",
            "state": "LA",
            "postal_code": "704583041",
            "telephone_number": "985-288-6419"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4101 S Carrollton Ave",
            "address_purpose": "LOCATION",
            "city": "New Orleans",
            "state": "LA",
            "postal_code": "701196817",
            "country_code": "US",
            "telephone_number": "504-446-1390",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARRISON",
        "first_name": "TERESA",
        "middle_name": "ELIZABETH",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-04-09",
        "last_updated": "2026-03-26",
        "certification_date": "2026-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "LA",
            "license": "301687",
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "LA",
            "license": "301687",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "teresa.garrison.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1300 Gause Blvd Ste C4",
            "city": "Slidell",
            "state": "LA",
            "country_code": "US",
            "postal_code": "704583041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Rachel Gardette, NP
• Abhishek Garg, M.D.
• William Vainard Garibaldi IV
• Maureen Garnica
• Maynard Ernest Garrett Jr., M.D.
• Stephanie Lynn Gates, RPH
• Damaris Gautier, MD
• Duane Thomas Gayden Sr.
• Geaux 2 Pediatrics LLC
• Marianne Halphen Gelter, D.O.

• Internal Medicine Physician in Slidell, LA
• Providers in Slidell, LA by specialty
• Internal Medicine Physician in Louisiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 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.