Galileo Macinnis, AG-ACNP-BC

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

RN10050621 Issued in MA

Practice address

2400 Patterson St Ste 502
Nashville, TN 37203-6511

Phone

(615) 515-1900

Fax

(615) 292-4633

NPI assigned

Oct 2, 2016

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Electronic endpoints 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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tristar Summit Medical Center Hospital, Hermitage, TN, CCN 440150

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gsimmons33259@direct.vumc.org

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.

• Advanced Diagnostic Imaging, PC

  dba AdvancedHealth

  • Internal Medicine Physician
  • Goodlettsville, TN
  • NPI 1093741464
  Medicare reassignment NPD
• Middle Tennessee Pulmonary Associates, LLC

  • Pulmonary Disease Physician
  • Hermitage, TN
  • NPI 1215008032

  Acute Care

  Medicare reassignment NPD
• Advanced Diagnostic Imaging PC

  dba Ankle and Foot Centers of Nashville

  • Durable Medical Equipment & Medical Supplies
  • Lewisburg, TN
  • NPI 1922846559
  NPD
• Cardiovascular Anesthesiologists PC

  • Critical Care Medicine (Anesthesiology) Physician
  • Nashville, TN
  • NPI 1912953381

  Acute Care

  NPD (past)
• Vanderbilt University

  dba Vanderbilt Medical Group

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1235154972
  NPD (past)

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

• HCA Health Services of Tennessee, Inc.

  dba Tristar Summit Medical Center

  • General Acute Care Hospital
  • Hermitage, TN
  • NPI 1982650024
  Care Compare affiliation

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

{
    "created_epoch": "1475366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1912456914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 PATTERSON ST STE 502",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372036511",
            "telephone_number": "615-515-1900",
            "fax_number": "615-292-4633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 PATTERSON ST STE 502",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372036511",
            "telephone_number": "615-515-1900",
            "fax_number": "615-292-4633"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Lake Ave N",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016550002",
            "country_code": "US",
            "telephone_number": "508-334-3278",
            "fax_number": "508-334-7284",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4230 Harding Pike Ste 200",
            "address_purpose": "LOCATION",
            "city": "Nashville",
            "state": "TN",
            "postal_code": "372052020",
            "country_code": "US",
            "telephone_number": "615-964-5864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MACINNIS",
        "first_name": "GALILEO",
        "credential": "AG-ACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-10-02",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN10050621",
            "primary": true
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "TN",
            "license": "APN21836",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TN",
            "license": "0000021836",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gsimmons33259@direct.vumc.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Health Information Service Provider",
            "address_1": "1161 21st Ave S",
            "city": "Nashville",
            "state": "TN",
            "country_code": "US",
            "postal_code": "372320001",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Heather Machado, RD, LDN
• Lance Lorenzo Machado
• Elizabeth Hargroder Machen, M.D.
• Juan Jose Macias Frias, MD
• Nathalie Macias, MSW, LCSW
• Christina Aleksandra Maciuszko, RN, NBC-HWC
• Brenda Mack, ST
• Brian Richard Mack, M.D.
• Caroline Caton Mack, PA-C
• Harry Russell Mack Jr., DDS,MD

• Nurse Practitioner in Nashville, TN
• Providers in Nashville, TN by specialty
• Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.