NPIMap

Individual provider Active NPI

Amber Ann Retzlaff, M.D.

  • Radiation Oncology Physician
  • Minneapolis, MN
National Provider Identifier
1679935860
Registry record updated Jan 22, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
71718 Issued in MN
Practice address
800 E 28TH St Ste 401
Minneapolis, MN 55407-3723
Phone
(612) 863-0200
NPI assigned
Mar 25, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Radiation Oncology Physician 2085R0001X 71718 MN Primary

Addresses

Primary practice location

800 E 28TH St Ste 401
Minneapolis, MN 55407-3723

Mailing address

2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (612) 262-9000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address aretzlaff217040@excellian.direct.allina.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN, WI2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20220817001823 MN Practitioner - Radiation Oncology 7618227919 Reassigns benefits to 1 organization
I20220909002595 WI Practitioner - Radiation Oncology 7618227919 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Radiation Oncology
Education
University of Minnesota Medical School, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Allina Health SystemGroup PAC ID 4587573613, 3,844 clinicians

Practice addresses (Care Compare)

800 E 28TH St
Suite 401
Minneapolis, MN 55407-3723
Phone (612) 863-0200

Hospital & facility affiliations

  • Abbott Northwestern Hospital Hospital, Minneapolis, MN, CCN 240057

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Allina Health System CurrentSince Jun 19, 2023 Accepting new patients
Allina Health System CurrentSince Jun 19, 2023 Accepting new patients
Allina Health System Current Accepting new patients
Allina Health System Past Accepting new patients

Locations

2215 Park Ave
Minneapolis, MN 55404
Phone (612) 775-8800

2925 Chicago Ave
Minneapolis, MN 55407
Phone (612) 262-4813

800 E 28th St
Ste 401
Minneapolis, MN 55407
Phone (612) 863-0200

2925 Chicago Ave
#10957
Minneapolis, MN 55407
Phone (612) 262-8640

225 Smith Ave N
Ste 200
Saint Paul, MN 55102
Phone (651) 241-5111

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.

Hospital & facility affiliations 23

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 23

NPI Registry JSON

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

{
    "created_epoch": "1458864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1705881600000",
    "number": "1679935860",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2925 CHICAGO AVE",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554071321",
            "telephone_number": "612-262-9000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 E 28TH ST STE 401",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554073723",
            "telephone_number": "612-863-0200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RETZLAFF",
        "first_name": "AMBER",
        "middle_name": "ANN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-03-25",
        "last_updated": "2024-01-22",
        "certification_date": "2024-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "MN",
            "license": "71718",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "aretzlaff217040@excellian.direct.allina.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/PDF/TXT",
            "address_1": "800 E 28th St Ste 401",
            "city": "Minneapolis",
            "state": "MN",
            "country_code": "US",
            "postal_code": "554073723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Minneapolis, MN

Sources for this page

Verify at the official NPI Registry.