Organization Active NPI

Pinnacle Medical Group

  • Internal Medicine Physician
  • Nashville, TN
National Provider Identifier
1043404510
Registry record updated Dec 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
40242 Issued in TN
Legal business name
PINNACLE MEDICAL GROUP
Practice address
345 23Rd Ave N Ste 306
Nashville, TN 37203-1513
Phone
(615) 320-3999
Fax
(615) 320-8877
NPI assigned
Aug 28, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 31, 2025

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

Authorized official

Name
Charlotte J Lohrey, MDNPI 1295770915
Title
MD
Phone
(615) 320-3999

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X 40242 TN Primary

Addresses

Primary practice location

345 23Rd Ave N Ste 306
Nashville, TN 37203-1513

Mailing address

345 23Rd Ave N Ste 306
Nashville, TN 37203-1513
Phone (615) 320-3999

Other identifiers 4

IdentifierTypeStateIssuer
P00464034OtherTNRAILROAD MEDICARE
1295770915OtherTNINDIVIDUAL NPI 1295770915
3731365MedicaidTN
4114884OtherTNBLUECROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20051028000924 TN Part B Supplier - Clinic/Group Practice 9436176468 Receives reassigned benefits from 2 practitioners
Practice locations: Nashville, TN

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
44D1046511Pinnacle Medical Group345 23Rd Ave N, Suite 306, Nashville, TN 37203Certificate of waiverOct 11, 2027

National Provider Directory

National Provider Directory

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/27404/brand/1/csg/1/fhir/r4

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1188259200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1767139200000",
    "number": "1043404510",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "345 23RD AVE N STE 306",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372031513",
            "telephone_number": "615-320-3999",
            "fax_number": "615-320-8877"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 23RD AVE N STE 306",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372031513",
            "telephone_number": "615-320-3999",
            "fax_number": "615-320-8877"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PINNACLE MEDICAL GROUP",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-08-28",
        "last_updated": "2025-12-31",
        "certification_date": "2025-12-31",
        "status": "A",
        "authorized_official_last_name": "LOHREY",
        "authorized_official_first_name": "CHARLOTTE",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "MD",
        "authorized_official_telephone_number": "615-320-3999",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "40242",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00464034",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "INDIVIDUAL NPI 1295770915",
            "identifier": "1295770915",
            "state": "TN"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3731365",
            "state": "TN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECROSS BLUE SHIELD",
            "identifier": "4114884",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Nashville, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.