Individual provider Active NPI

Mark W Sellers, PHARM.D.

  • Pharmacotherapy Pharmacist
  • Red Lake, MN
National Provider Identifier
1902886427
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacotherapy PharmacistTaxonomy code 1835P1200X
License
16539 Issued in MD
Practice address
Highway 1
Red Lake, MN 56671
Phone
(218) 679-3912
Fax
(218) 679-0189
NPI assigned
Jan 19, 2006
Last updated
Jul 13, 2026By the provider in NPPES
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
Pharmacotherapy Pharmacist 1835P1200X 16539 MD Primary

Addresses

Primary practice location

Highway 1
Red Lake, MN 56671

Mailing address

7999 White Oak St NE
Bemidji, MN 56601-7541
Phone (218) 444-8838

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 Pharmacy

State licenses

LicenseStateTypeSpecialty
16539MDMDPharmacotherapy Pharmacist

NPI Registry JSON

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

{
    "created_epoch": "1137628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1902886427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7999 WHITE OAK ST NE",
            "city": "BEMIDJI",
            "state": "MN",
            "postal_code": "566017541",
            "telephone_number": "218-444-8838",
            "fax_number": "218-444-8980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HIGHWAY 1",
            "city": "RED LAKE",
            "state": "MN",
            "postal_code": "56671",
            "telephone_number": "218-679-3912",
            "fax_number": "218-679-0189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SELLERS",
        "first_name": "MARK",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "PHARM.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacotherapy",
            "state": "MD",
            "license": "16539",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Red Lake, MN

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.