Allen L Horn, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

20473 Issued in MN

Practice address

525 W Main St
Melrose, MN 56352-1043

Phone

(320) 256-4228

Fax

(320) 256-7106

NPI assigned

Oct 28, 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

Other identifiers 10

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Centracare Clinic

  dba CentraCare - Big Lake Clinic

  • Multi-Specialty Clinic/Center
  • Big Lake, MN
  • NPI 1013104348
  NPD (past)
• Centracare Clinic

  dba CentraCare - St. Joseph Clinic

  • Multi-Specialty Clinic/Center
  • Saint Joseph, MN
  • NPI 1134121759
  NPD (past)
• Centracare Clinic

  dba CentraCare - Plaza Clinic

  • Multi-Specialty Clinic/Center
  • Saint Cloud, MN
  • NPI 1225030844
  NPD (past)

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1215928361",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 W MAIN ST",
            "city": "MELROSE",
            "state": "MN",
            "postal_code": "563521043",
            "telephone_number": "320-256-4228",
            "fax_number": "320-256-7106"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 W MAIN ST",
            "city": "MELROSE",
            "state": "MN",
            "postal_code": "563521043",
            "telephone_number": "320-256-4228",
            "fax_number": "320-256-7106"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORN",
        "first_name": "ALLEN",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-28",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MN",
            "license": "20473",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ARAZ GROUP AMERICAS PPO",
            "identifier": "600888",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICA HEALTH PLANS",
            "identifier": "0120110",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PREFERRED ONE",
            "identifier": "889001",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HEALTH PARTNERS",
            "identifier": "HP17771",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "47A48HO",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICA HEALTH PLANS",
            "identifier": "0120109",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UCARE",
            "identifier": "109967",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICA HEALTH PLANS",
            "identifier": "104094",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "FIRST HEALTH PLAN",
            "identifier": "938029",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICA HEALTH PLANS",
            "identifier": "0120108",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ricky Francis Groetsch, OD
• Anna Haho
• Heartland Security Services, LLC
• Ernest Allen Hedglin, DDS
• Patrick Joel Heller, M.D.
• Ind School Dist 740
• Nathanael Nicholas Jacobson, P.T.
• Emily Agnes Jelen, DNP
• Carly Ann Jungles, RD, LD
• Julie Ann Klasen, M.D.

• Family Medicine Physician in Melrose, MN
• Providers in Melrose, MN by specialty
• Family 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.