Grady McMillen

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

38010 Issued in TN

Practice address

1515 Saint Mary St
Knoxville, TN 37917-4503

Phone

(865) 637-9711

NPI assigned

Jan 15, 2024

Last updated

Apr 29, 2025By the provider in NPPES

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

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Helen Ross McNabb Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Knoxville, TN
  • NPI 1659330686
  Medicare reassignment NPD

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

{
    "created_epoch": "1705276800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745884800000",
    "number": "1528839974",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 TECH CENTER DR",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379122747",
            "telephone_number": "865-637-9711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 SAINT MARY ST",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379174503",
            "telephone_number": "865-637-9711"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "410 Clinchview Dr",
            "address_purpose": "LOCATION",
            "city": "Lenoir City",
            "state": "TN",
            "postal_code": "377717500",
            "country_code": "US",
            "telephone_number": "865-556-0571",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1704 E Broadway Ave",
            "address_purpose": "LOCATION",
            "city": "Maryville",
            "state": "TN",
            "postal_code": "378042916",
            "country_code": "US",
            "telephone_number": "865-681-6990",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCMILLEN",
        "first_name": "GRADY",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2024-01-15",
        "last_updated": "2025-04-29",
        "certification_date": "2025-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TN",
            "license": "38010",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TN",
            "license": "154330",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erin McMillan, LCSW
• Jessica Renee McMillan
• Julie A McMillan, N.P.
• Susan Raines McMillan, RN, MSN
• Tod Alan McMillan, M.D.
• Jennifer Leigh McMillen, MD
• Jake C. McMillin, MD
• June McMillin, M. D.
• Summers Kimbrough McMurray, PSYD
• Trudy McMurtery

• Psychiatric/Mental Health Nurse Practitioner in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Psychiatric/Mental Health Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 2025; 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.