NPIMap

Individual provider Active NPI

Geoffrey Chidsey, MD

  • Cardiovascular Disease Physician
  • Nashville, TN
National Provider Identifier
1437260296
Registry record updated Jun 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
28991 Issued in TN
Practice address
3601 The Vanderbilt Clinic
Nashville, TN 37232-0001
Phone
(615) 936-2000
NPI assigned
Aug 31, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 28991 TN
Cardiovascular Disease Physician 207RC0000X 28991 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

Other practice location 1

4230 Harding Rd
Suite 530
Nashville, TN 37205
Phone (615) 515-2100

Other identifiers 2

IdentifierTypeStateIssuer
3816898MedicaidTN
65932014OtherKYMEDICAID

Electronic endpoints 2

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally
Direct Messaging Address gchidsey20293@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
I20070306000035 TN Practitioner - Cardiovascular Disease (Cardiology) 5991808339 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Indiana University School of Medicine, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vanderbilt University Medical Center 3,510 clinicians

Practice addresses (Care Compare)

3601 The Vanderbilt Clinic
Nashville, TN 37232-5100
Phone (615) 322-3000

Hospital & facility affiliations

  • Vanderbilt University Medical Center Hospital, Nashville, TN, CCN 440039
  • Vanderbilt Tullahoma-Harton Hospital Hospital, Tullahoma, TN, CCN 440144
  • Vanderbilt Bedford Hospital Hospital, Shelbyville, TN, CCN 440137
  • Vanderbilt Clarksville Hospital Hospital, Clarksville, TN, CCN 440035
  • Tristar Horizon Medical Center Hospital, Dickson, TN, CCN 440046

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD28991TNMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Vanderbilt University Past Accepting new patients
Saint Thomas Cardiology Consultants, PC Cardiovascular Disease Past Accepting new patients
Centennial Heart LLC Internal Medicine Past Accepting new patients
Vanderbilt University Medical Center Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: gchidsey20293@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 5

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": "1156982400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781222400000",
    "number": "1437260296",
    "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",
            "fax_number": "615-322-5048"
        },
        {
            "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": "615-936-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4230 Harding Rd",
            "address_2": "Suite 530",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "37205",
            "country_code": "US",
            "telephone_number": "615-515-2100",
            "fax_number": "615-515-1993",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIDSEY",
        "first_name": "GEOFFREY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-06-12",
        "certification_date": "2026-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "28991",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "TN",
            "license": "28991",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3816898",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAID",
            "identifier": "65932014",
            "state": "KY"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "3601 The Vanderbilt Clinic",
            "city": "Nashville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "372320001",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gchidsey20293@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": []
}

Other providers in Nashville, TN

Sources for this page

Verify at the official NPI Registry.