Individual provider Active NPI

Anna Mary Freiberg, RD

  • Registered Dietitian
  • Austin, TX
National Provider Identifier
1528919826
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Phone
(512) 693-7045
NPI assigned
Feb 4, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 23, 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 Primary

Addresses

Primary practice location

3724 Jefferson St Ste 104
Austin, TX 78731-6204

Mailing address

16048 Daisy Ave
Long Prairie, MN 56347-5117

Other practice location 1

811 2nd St SE
Little Falls, MN 56345-3559
Phone (320) 631-7000 ext. 5539

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260403002744 MN Practitioner - Registered Dietitian Or Nutrition Professional 4284109570 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
University of Nebraska College of Medicine, 2025
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4265 45TH St S
Suite 200
Fargo, ND 58104-4309

815 2ND St SE
Little Falls, MN 56345-3505

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Organizations & group practices 2

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": "1770163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1528919826",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16048 DAISY AVE",
            "city": "LONG PRAIRIE",
            "state": "MN",
            "postal_code": "563475117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3724 JEFFERSON ST STE 104",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787316204",
            "telephone_number": "512-693-7045"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "811 2nd St SE",
            "address_purpose": "LOCATION",
            "city": "Little Falls",
            "state": "MN",
            "postal_code": "563453559",
            "country_code": "US",
            "telephone_number": "320-631-7000 x5539",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FREIBERG",
        "first_name": "ANNA",
        "middle_name": "MARY",
        "credential": "RD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-04",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.