Brett Simpson, M.D.

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

MD73163 Issued in TN

Practice address

647 Dunlop LN Ste 203
Clarksville, TN 37040-5165

Phone

(931) 502-3955

Fax

(931) 502-3965

NPI assigned

Apr 1, 2014

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in TN

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

Neurosurgery

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Clarksville Physician Services, LLCGroup PAC ID 0547276917, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Suncrest Home Health Home health agency, Clarksville, TN, CCN 447298
• Vanderbilt Clarksville Hospital Hospital, Clarksville, TN, CCN 440035

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: brett.simpson.1@1879.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/1879/brand/1/csg/1/fhir/r4

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.

• Clarksville Physician Services LLC

  • General Practice Physician
  • Clarksville, TN
  • NPI 1083657829
  Medicare reassignment Care Compare group NPD

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

• Clarksville Health System, LLC

  • General Acute Care Hospital
  • Clarksville, TN
  • NPI 1285689794
  Care Compare affiliation
• Clarksville Home Care Services LLC

  • Home Health Agency
  • Clarksville, TN
  • NPI 1427003607
  Care Compare affiliation

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

{
    "created_epoch": "1396310400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777420800000",
    "number": "1376961987",
    "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": "615-875-8618",
            "fax_number": "615-322-5048"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "647 DUNLOP LN STE 203",
            "city": "CLARKSVILLE",
            "state": "TN",
            "postal_code": "370405165",
            "telephone_number": "931-502-3955",
            "fax_number": "931-502-3965"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMPSON",
        "first_name": "BRETT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-01",
        "last_updated": "2026-04-29",
        "certification_date": "2026-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "TN",
            "license": "MD73163",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "TX",
            "license": "T0939",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "Q099911",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Gary Lynn Silvey, M.D.
• Nancy Marie Simer, M.S., BCBA
• Cheryl Lynn Simmons, RPH
• Elizabeth Simmons
• Rebecca Lynn Simmons, BCBA, LBA
• Britney Simpson, RN
• Brandon Sims, DDS
• Claudette Hogan Sims
• Stan Sims, RPH
• Sincerlee Helping Homecare Inc

• Neurological Surgery Physician in Clarksville, TN
• Providers in Clarksville, TN by specialty
• Neurological Surgery Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.