NPIMap

Individual provider Active NPI

Tammy Lynn McKeighan, PAC

  • Physician Assistant
  • Nashville, TN
National Provider Identifier
1023028313
Registry record updated Apr 4, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
3732 Issued in TN
Practice address
3601 The Vanderbilt Clinic
Nashville, TN 37232-0001
Phone
(615) 322-3000
NPI assigned
Aug 9, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 4, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 3732 TN Primary

Addresses

Primary practice location

3601 The Vanderbilt Clinic
Nashville, TN 37232-0001

Mailing address

3841 Green Hills Village Dr Ste 200
Nashville, TN 37215-2691
Phone (615) 936-2000

Other identifiers 1

IdentifierTypeStateIssuer
95000485MedicaidKY

Other names 1

  • Tammy Loyd Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tloyd441541@direct.vumc.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190622000109 TN Practitioner - Physician Assistant 4587621057 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vanderbilt University Medical CenterGroup PAC ID 5092023416, 3,510 clinicians

Practice addresses (Care Compare)

1616 W Main St
Suite 201
Lebanon, TN 37087-3192
Phone (615) 444-1180

719 Thompson LN
Nashville, TN 37204-3609
Phone (615) 322-3000

Hospital & facility affiliations

  • Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039
  • Vanderbilt Wilson County Hospital Hospital, Lebanon, TN, CCN 440193

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Centennial Neuroscience, LLC CurrentSince Nov 18, 2025 Accepting new patients
Vanderbilt University Medical Center CurrentSince May 1, 2019 Accepting new patients
Womens Gastroenterology Consultants, PSC Physician Assistant Past Accepting new patients
Marshall Emergency Services Associates, PLLC Physician Assistant Past Accepting new patients

Locations

Dept A T 40379
Atlanta, GA 31192

919 Murfreesboro Rd
Franklin, TN 37064
Phone (615) 791-7373

3841 Green Hills Village Dr
Ste 200
Nashville, TN 37215
Phone (615) 322-6842

719 Thompson Ln
Ste 30330
Nashville, TN 37204
Phone (615) 936-3871

2300 Patterson St
Nashville, TN 37203
Phone (615) 342-1500

719 Thompson Ln
Nashville, TN 37204
Phone (615) 322-6485

345 23rd Ave N
Ste 212
Nashville, TN 37203
Phone (615) 327-2055

3441 Dickerson Pike
Nashville, TN 37207
Phone (615) 234-6426

Interoperability endpoints

  • Direct secure messaging: tloyd441541@direct.vumc.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712188800000",
    "number": "1023028313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3841 GREEN HILLS VILLAGE DR STE 200",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372152691",
            "telephone_number": "615-936-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3601 THE VANDERBILT CLINIC",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372320001",
            "telephone_number": "615-322-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCKEIGHAN",
        "first_name": "TAMMY",
        "middle_name": "LYNN",
        "credential": "PAC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-09",
        "last_updated": "2024-04-04",
        "certification_date": "2024-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TN",
            "license": "3732",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "95000485",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tloyd441541@direct.vumc.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Health Information Service Provider",
            "address_1": "3601 The Vanderbilt Clinic",
            "city": "Nashville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "372320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "TAMMY",
            "last_name": "LOYD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.