NPIMap

Individual provider Active NPI

Erika Rhiannon Butkiewicz, PA-S

  • Physician Assistant
  • Duluth, MN
National Provider Identifier
1336871680
Registry record updated Apr 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
14821 Issued in MN
Practice address
1001 E Superior St Ste 301
Duluth, MN 55802-2207
Phone
(218) 249-5555
NPI assigned
Jun 27, 2022
Last updated
Apr 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 26, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 14821 MN Primary
Student in an Organized Health Care Education/Training Program 390200000X NU

Addresses

Primary practice location

1001 E Superior St Ste 301
Duluth, MN 55802-2207

Mailing address

1001 E Superior St Ste 301
Duluth, MN 55802-2207
Phone (218) 249-5555

Other practice location 1

4316 Rice Lake Rd Ste 101
Duluth, MN 55811-2885
Phone (218) 740-7400

Other names 1

  • Erika R Kosloski Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address him@slk.direct.slhduluth.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240426001552 MN Practitioner - Physician Assistant 2365882164 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
St. Luke's Hospital of DuluthGroup PAC ID 7113834839, 409 clinicians
Dermatology Duluth LLCGroup PAC ID 7810383809, 2 clinicians

Practice addresses (Care Compare)

1001 E Superior St
Suite 301
Duluth, MN 55802-2207
Phone (218) 249-4700

1011 E 1St St
Duluth, MN 55805-2242
Phone (218) 249-7000

1015 E 1St St
Duluth, MN 55805-2242
Phone (218) 249-7860

4316 Rice Lake Rd
Suite 101
Duluth, MN 55811-4012
Phone (218) 740-7400

915 E 1St St
Duluth, MN 55805-2107
Phone (218) 249-5439

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
14821MNMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Hospital of Duluth CurrentSince Apr 15, 2024 Accepting new patients
Dermatology Duluth LLC CurrentSince Jun 1, 2026 Accepting new patients
St. Luke's Hospital of Duluth CurrentSince Apr 15, 2024 Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

1001 E Superior St
Ste 301
Duluth, MN 55802
Phone (218) 249-4700

1015 E 1st St
Duluth, MN 55805
Phone (218) 249-7860

4316 Rice Lake Rd
Ste 101
Duluth, MN 55811
Phone (218) 740-7400

915 E 1st St
Duluth, MN 55805
Phone (218) 249-5352

Interoperability endpoints

  • Direct secure messaging: ekosloski237259@direct.aspirus.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 26

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 26

NPI Registry JSON

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

{
    "created_epoch": "1656288000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777161600000",
    "number": "1336871680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 E SUPERIOR ST STE 301",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558022207",
            "telephone_number": "218-249-5555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 E SUPERIOR ST STE 301",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558022207",
            "telephone_number": "218-249-5555"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4316 Rice Lake Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "558112885",
            "country_code": "US",
            "telephone_number": "218-740-7400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUTKIEWICZ",
        "first_name": "ERIKA",
        "middle_name": "RHIANNON",
        "credential": "PA-S",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-27",
        "last_updated": "2026-04-26",
        "certification_date": "2026-04-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MN",
            "license": "14821",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@slk.direct.slhduluth.com",
            "affiliation": "N",
            "address_1": "1001 E Superior St Ste 301",
            "city": "Duluth",
            "state": "MN",
            "country_code": "US",
            "postal_code": "558022207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ERIKA",
            "last_name": "KOSLOSKI",
            "middle_name": "R",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Duluth, MN

Sources for this page

Verify at the official NPI Registry.