Individual provider Active NPI

John Riley Mayes, PHARMD

  • Pharmacist
  • Lexington, KY
National Provider Identifier
1619872009
Registry record updated Oct 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
021824 Issued in KY
Practice address
1000 South Limestone
A.03.101
Lexington, KY 40536-0001
Phone
(859) 218-0001
NPI assigned
Oct 14, 2026
Last updated
Oct 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 41112 TN
Pharmacist 183500000X 021824 KY Primary

Addresses

Primary practice location

1000 South Limestone
A.03.101
Lexington, KY 40536-0001

Mailing address

4479 Rose Dale CT
Lexington, KY 40515-6324
Phone (615) 306-5139

Other practice location 1

1 Saint Joseph Dr
Lexington, KY 40504-3754
Phone (859) 313-1723

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1791936000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1619872009",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4479 ROSE DALE CT",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405156324",
            "telephone_number": "615-306-5139"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 SOUTH LIMESTONE",
            "address_2": "A.03.101",
            "city": "LEXINGTON",
            "state": "KY",
            "postal_code": "405360001",
            "telephone_number": "859-218-0001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Saint Joseph Dr",
            "address_purpose": "LOCATION",
            "city": "Lexington",
            "state": "KY",
            "postal_code": "405043754",
            "country_code": "US",
            "telephone_number": "859-313-1723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAYES",
        "first_name": "JOHN",
        "middle_name": "RILEY",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-14",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "TN",
            "license": "41112",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "KY",
            "license": "021824",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lexington, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2026; 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.