Gretchen Nicole Karstens, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

49164 Issued in MN

Practice address

1012 E 2ND St
Duluth, MN 55805-2200

Phone

(218) 249-7870

Fax

(218) 249-7801

NPI assigned

Jul 8, 2006

Last updated

Dec 4, 2020By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gkarstens237469@direct.aspirus.org

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.

• St. Luke's Hospital of Duluth

  dba Aspirus St Lukes Hospital Inpatient Rehab

  • Rehabilitation Hospital Unit
  • Duluth, MN
  • NPI 1902845068
  Medicare reassignment NPD
• St. Luke's Hospital of Duluth

  dba Aspirus Palliative Medicine - Minnesota

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Duluth, MN
  • NPI 1073480968
  NPD
• St. Luke's Hospital of Duluth

  dba Aspirus St Lukes Clinic Duluth Rheumatology

  • Rheumatology Physician
  • Duluth, MN
  • NPI 1699728261
  NPD

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

{
    "created_epoch": "1152316800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1607040000000",
    "number": "1669405189",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1012 E 2ND ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558052200",
            "telephone_number": "218-249-7870",
            "fax_number": "218-249-7801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1012 E 2ND ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558052200",
            "telephone_number": "218-249-7870",
            "fax_number": "218-249-7801"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARSTENS",
        "first_name": "GRETCHEN",
        "middle_name": "NICOLE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-08",
        "last_updated": "2020-12-04",
        "certification_date": "2020-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MN",
            "license": "49164",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@slk.direct.slhduluth.com",
            "affiliation": "N",
            "address_1": "1012 E 2nd St",
            "city": "Duluth",
            "state": "MN",
            "country_code": "US",
            "postal_code": "558052200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Mallory Jayne Karnick
• Michael John Karnowki, DPT
• Jessica Catherine Karp, OTR/L
• Anna Marie Karraker, COTA
• Megan Elizabeth Karrow
• Kartta Group, LLC
• Gene Gary Karwoski, MD
• Katherine Kask, DPT
• Jonny A Kasper
• Michael John Kassing, MD

• Pediatrics Physician in Duluth, MN
• Providers in Duluth, MN by specialty
• Pediatrics Physician in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2020; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.