Individual provider Active NPI

Michael D Lack, M.D.

  • Occupational Medicine Physician
  • Jonesboro, AR
National Provider Identifier
1477515294
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Medicine PhysicianTaxonomy code 2083X0100X
License
C5420 Issued in AR
Practice address
4334 E Highland Dr
Jonesboro, AR 72401-6621
Phone
(870) 802-0012
Fax
(870) 972-5140
NPI assigned
Apr 5, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Medicine Physician 2083X0100X C5420 AR Primary

Addresses

Primary practice location

4334 E Highland Dr
Jonesboro, AR 72401-6621

Mailing address

4334 E Highland Dr
Jonesboro, AR 72401-6621
Phone (870) 802-0012

Other identifiers 1

IdentifierTypeStateIssuer
03100011900OtherARQUALCHOICE

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C5420ARMDOccupational Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1477515294",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4334 E HIGHLAND DR",
            "city": "JONESBORO",
            "state": "AR",
            "postal_code": "724016621",
            "telephone_number": "870-802-0012",
            "fax_number": "870-972-5140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4334 E HIGHLAND DR",
            "city": "JONESBORO",
            "state": "AR",
            "postal_code": "724016621",
            "telephone_number": "870-802-0012",
            "fax_number": "870-972-5140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACK",
        "first_name": "MICHAEL",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "AR",
            "license": "C5420",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "QUALCHOICE",
            "identifier": "03100011900",
            "state": "AR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Jonesboro, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.