Individual provider Active NPI

Markus Smith, CSAC

  • Addiction (Substance Use Disorder) Counselor
  • Virginia Beach, VA
National Provider Identifier
1912864059
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
1101 Laskin Rd
Virginia Beach, VA 23451-5209
Phone
(757) 769-2478
NPI assigned
Jan 9, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YA0400X VA Primary

Addresses

Primary practice location

1101 Laskin Rd
Virginia Beach, VA 23451-5209

Mailing address

5637 Infinity LN
Virginia Beach, VA 23464-8275
Phone (425) 280-0491

Other practice location 1

4356 Bonney Rd
Virginia Beach, VA 23452-1200
Phone (757) 531-7891

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": "1767916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1912864059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5637 INFINITY LN",
            "city": "VIRGINIA BEACH",
            "state": "VA",
            "postal_code": "234648275",
            "telephone_number": "425-280-0491"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 LASKIN RD",
            "city": "VIRGINIA BEACH",
            "state": "VA",
            "postal_code": "234515209",
            "telephone_number": "757-769-2478"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4356 Bonney Rd",
            "address_purpose": "LOCATION",
            "city": "Virginia Beach",
            "state": "VA",
            "postal_code": "234521200",
            "country_code": "US",
            "telephone_number": "757-531-7891",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SMITH",
        "first_name": "MARKUS",
        "credential": "CSAC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-01-09",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "VA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Virginia Beach, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.