Larry Taft Nelsen, M.D.

Primary specialty

Clinical Pathology/Laboratory Medicine PhysicianTaxonomy code 207ZP0105X

License

20617 Issued in MN

Practice address

1000 1St Dr NW
Austin, MN 55912-2941

Phone

(507) 434-1092

Fax

(507) 434-1477

NPI assigned

Dec 19, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Mayo Clinic

  • Clinical Medical Laboratory
  • Rochester, MN
  • NPI 1083249577
  NPD (past)

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

{
    "created_epoch": "1134950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1821074154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 1ST DR NW",
            "city": "AUSTIN",
            "state": "MN",
            "postal_code": "559122941",
            "telephone_number": "507-434-1092",
            "fax_number": "507-434-1477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 1ST DR NW",
            "city": "AUSTIN",
            "state": "MN",
            "postal_code": "559122941",
            "telephone_number": "507-434-1092",
            "fax_number": "507-434-1477"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSEN",
        "first_name": "LARRY",
        "middle_name": "TAFT",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0105X",
            "taxonomy_group": "",
            "desc": "Pathology, Clinical Pathology/Laboratory Medicine",
            "state": "MN",
            "license": "20617",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sadia Munawar, MD
• Vernon Myers, PT
• Laurence Howard Nace, M.D.
• Layiet James Nathanael
• Emily Nicole Neirby
• Nelson Family Dental, PLLC
• Diana L Nelson, PA
• Sean K. Nelson, D.D.S.
• Keri Leigh Nestler, SLP
• Kelly Nesvold, DC

• Clinical Pathology/Laboratory Medicine Physician in Austin, MN
• Providers in Austin, MN by specialty
• Clinical Pathology/Laboratory Medicine Physician in Minnesota

• 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.