Greystone Medical Clinic, P.C.

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

APN10467 Issued in TN

Legal business name

GREYSTONE MEDICAL CLINIC, P.C.

Practice address

1044 Greystone Square
Jackson, TN 38305

Phone

(731) 661-1031

Fax

(731) 664-5496

NPI assigned

Jun 24, 2006

Organization subpart

No

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

Authorized official

Name

Dr. Marcus Antonio Desio, M.D.

Title

Owner

Phone

(731) 661-1031

Specialties & licenses 3

Addresses

Locations

Practitioners 1

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

• Kevin Tyler Scott, D.C.

  • Chiropractor
  • Jackson, TN
  • NPI 1922004688
  NPD (past)

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1770519530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1044 GREYSTONE SQUARE",
            "city": "JACKSON",
            "state": "TN",
            "postal_code": "38305",
            "telephone_number": "731-661-1031",
            "fax_number": "731-664-5496"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1044 GREYSTONE SQUARE",
            "city": "JACKSON",
            "state": "TN",
            "postal_code": "38305",
            "telephone_number": "731-661-1031",
            "fax_number": "731-664-5496"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREYSTONE MEDICAL CLINIC, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-24",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "DESIO",
        "authorized_official_first_name": "MARCUS",
        "authorized_official_middle_name": "ANTONIO",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "731-661-1031",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "M.D."
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": "TN",
            "license": "TN0000030429",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "TN",
            "license": "TN0000030429",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TN",
            "license": "APN10467",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katherine Carr Greer
• Kimberly Renee Greer
• Tiffany Greer, BCBA
• Rebecca Gregory, MS
• Taylor J Gregory, DPT
• Billie Suanne Griffin, M.A., CCC-SLP
• Jenna R Griffin, D.N.P.
• Robbie Griffin, APN
• Rebecca A Griggs Galyean, DNP
• Andrea Tomasek Grimball, PA-C

• Acute Care Nurse Practitioner in Jackson, TN
• Providers in Jackson, TN by specialty
• Acute Care Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.