Nicholas Rickoff

Primary specialty

PharmacistTaxonomy code 183500000X

License

20239-40 Issued in WI

Practice address

332 W Superior St Ste 300
Duluth, MN 55802-1844

Phone

(218) 481-9408

Fax

(218) 491-6055

NPI assigned

May 18, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 4

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• The Duluth Clinic, LTD.

  • Community/Retail Pharmacy
  • Superior, WI
  • NPI 1942816939
  NPD
• The Duluth Clinic, LTD.

  • Community/Retail Pharmacy
  • Hinckley, MN
  • NPI 1245081066
  NPD (past)
• Walgreen Co

  • Pharmacy
  • Superior, WI
  • NPI 1215942362
  NPD (past)
• Walgreen Co

  • Pharmacy
  • Longview, TX
  • NPI 1629956545
  NPD (past)

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

{
    "created_epoch": "1589760000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1093337693",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "332 W SUPERIOR ST STE 300",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558021844",
            "telephone_number": "218-481-9408",
            "fax_number": "218-491-6055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "332 W SUPERIOR ST STE 300",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558021844",
            "telephone_number": "218-481-9408",
            "fax_number": "218-491-6055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RICKOFF",
        "first_name": "NICHOLAS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-18",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "WI",
            "license": "20239-40",
            "primary": true
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MI",
            "license": "5302415026",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MN",
            "license": "124365",
            "primary": false
        },
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "TX",
            "license": "74746",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHARMACY",
            "identifier": "74746",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MN BOARD OF PHARMACY",
            "identifier": "124365",
            "state": "MN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WISCONSIN",
            "identifier": "20239-40",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MI",
            "identifier": "5302415026",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Lisa Richards
• Regina Katherine Richards
• Kaytlin Elisabeth Richie, NP
• Richter Scale Psychological Services LLC
• Tara Lynn Richter, PSYD, LP
• Anne Louise Riddle, MD
• Ridenow Transport, LLC
• David Rideout, MD
• Ridgewood Recovery, Inc.
• Jenna Rieger, LGSW

• Pharmacist in Duluth, MN
• Providers in Duluth, MN by specialty
• Pharmacist in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.