Individual provider Active NPI

Mark Thomas Lemke, LCSW, LCAS

  • Clinical Social Worker
  • Asheville, NC
National Provider Identifier
1861889016
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
C010942 Issued in NC
Practice address
1100 Tunnel Rd
Asheville, NC 28805-2043
Phone
(828) 299-2519
Fax
(828) 299-5992
NPI assigned
Apr 24, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YA0400X 21422 NC
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X C010942 NC Primary

Addresses

Primary practice location

1100 Tunnel Rd
Asheville, NC 28805-2043

Mailing address

1100 Tunnel Rd
Asheville, NC 28805-2043
Phone (828) 299-2519

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200130000558 NC Practitioner - Clinical Social Worker 6204262827 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

LicenseStateTypeSpecialty
21422NCMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Appalachian Mountain Community Health Centers Multi-Specialty Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1429833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1861889016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 TUNNEL RD",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288052043",
            "telephone_number": "828-299-2519",
            "fax_number": "828-299-5992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 TUNNEL RD",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288052043",
            "telephone_number": "828-299-2519",
            "fax_number": "828-299-5992"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEMKE",
        "first_name": "MARK",
        "middle_name": "THOMAS",
        "credential": "LCSW, LCAS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-04-24",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NC",
            "license": "21422",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": "NC",
            "license": "C010942",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Asheville, NC

Sources for this page

Verify at the official NPI Registry.