Individual provider Active NPI

Allyn Marie Mahowald, RDN, LD

  • Registered Dietitian
  • New Prague, MN
National Provider Identifier
1831599240
Registry record updated Feb 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
3220 Issued in MN
Practice address
301 2ND St NE
New Prague, MN 56071-1709
Phone
(952) 257-8984
NPI assigned
Sep 4, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 3220 MN Primary

Addresses

Primary practice location

301 2ND St NE
New Prague, MN 56071-1709

Mailing address

PO Box 860912
Minneapolis, MN 55486-0912
Phone (507) 284-2511

Other names 1

  • Allyn Maire Wergin Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address awergin91905@ehrdirect.mayoclinicmsg.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141231000211 MN Practitioner - Registered Dietitian Or Nutrition Professional 0648593400 Reassigns benefits to 4 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
3220MNMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Nov 1, 2017 Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region CurrentSince Nov 1, 2017 Accepting new patients

Locations

32021 County 24 Blvd
Cannon Falls, MN 55009
Phone (507) 263-6000

1025 Marsh St
Mankato, MN 56001
Phone (507) 345-2623

301 2nd St NE
New Prague, MN 56071
Phone (952) 758-4431

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1409788800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769990400000",
    "number": "1831599240",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912",
            "telephone_number": "507-284-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 2ND ST NE",
            "city": "NEW PRAGUE",
            "state": "MN",
            "postal_code": "560711709",
            "telephone_number": "952-257-8984"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHOWALD",
        "first_name": "ALLYN",
        "middle_name": "MARIE",
        "credential": "RDN, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-04",
        "last_updated": "2026-02-02",
        "certification_date": "2026-02-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "MN",
            "license": "3220",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "awergin91905@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "301 2nd St NE",
            "city": "New Prague",
            "state": "MN",
            "country_code": "US",
            "postal_code": "560711709",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ALLYN",
            "last_name": "WERGIN",
            "middle_name": "MAIRE",
            "credential": "RDN, LD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in New Prague, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.