Individual provider Active NPI

Mark Allen Plencner, R. PH.

  • Pharmacist
  • Fargo, ND
National Provider Identifier
1437368222
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PharmacistTaxonomy code 183500000X
License
4093 Issued in ND
Practice address
820 4TH St N
Fargo, ND 58122-0001
Phone
(701) 234-6142
Fax
(701) 234-7588
NPI assigned
May 21, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist 183500000X 4093 ND Primary
Oncology Pharmacist 1835X0200X 4093 ND

Addresses

Primary practice location

820 4TH St N
Fargo, ND 58122-0001

Mailing address

1508 38TH Ave S
Fargo, ND 58104-6324
Phone (701) 280-0163

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
Registered Pharmacist

State licenses

LicenseStateTypeSpecialty
4093NDMDPharmacist

NPI Registry JSON

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

{
    "created_epoch": "1179705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1437368222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1508 38TH AVE S",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581046324",
            "telephone_number": "701-280-0163"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 4TH ST N",
            "city": "FARGO",
            "state": "ND",
            "postal_code": "581220001",
            "telephone_number": "701-234-6142",
            "fax_number": "701-234-7588"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PLENCNER",
        "first_name": "MARK",
        "middle_name": "ALLEN",
        "name_prefix": "Mr.",
        "credential": "R. PH.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-21",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "ND",
            "license": "4093",
            "primary": true
        },
        {
            "code": "1835X0200X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Oncology",
            "state": "ND",
            "license": "4093",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fargo, ND

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.