Active NPI
Pinnacle Medical Group
- Internal Medicine Physician
- Nashville, TN
National Provider Identifier
1043404510
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 40242
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Charlotte J Lohrey, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00464034 | Other | TN | RAILROAD MEDICARE |
| 1295770915 | Other | TN | INDIVIDUAL NPI 1295770915 |
| 3731365 | Medicaid | TN | |
| 4114884 | Other | TN | BLUECROSS BLUE SHIELD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 44D1046511 | Pinnacle Medical Group | Certificate of waiver | Oct 11, 2027 |
National Provider Directory
National Provider DirectoryInteroperability endpoints
- 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.
-
- Internal Medicine Physician
- Nashville, TN
- NPI 1295770915
-
- Medical Physician Assistant
- Nashville, TN
- NPI 1295225415
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.