NPIMap

Individual provider Active NPI

Justin Andrew Harder, M.D.

  • Medical Oncology Physician
  • Saint Paul, MN
National Provider Identifier
1376600494
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Oncology PhysicianTaxonomy code 207RX0202X
License
67290 Issued in MN
Practice address
225 Smith Ave N Ste 200
Saint Paul, MN 55102-2697
Phone
(651) 241-5111
NPI assigned
Jan 2, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Oncology Physician 207RX0202X 67290 MN Primary
Hematology (Internal Medicine) Physician 207RH0000X 67290 MN

Addresses

Primary practice location

225 Smith Ave N Ste 200
Saint Paul, MN 55102-2697

Mailing address

2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (612) 262-5000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address jharder488957@excellian.direct.allina.com Direct

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200821000061 MN Practitioner - Hematology/Oncology 4385060375 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Tulane University School of Medicine, 2006
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

  • Allina United Hospital Hospital, Saint Paul, MN, CCN 240038
  • Abbott Northwestern Hospital Hospital, Minneapolis, MN, CCN 240057

Merit-based Incentive Payment System (MIPS)

Final score
85.6 of 100Reported as group
Quality
72.5
Promoting interoperability
100
Improvement activities
40
Cost
77.07

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101245205VAMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allina Health System CurrentSince Aug 31, 2020 Accepting new patients
Allina Health System Current Accepting new patients
Allina Health System CurrentSince Aug 31, 2020 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

2855 Campus Dr
Ste 150
Plymouth, MN 55441
Phone (763) 577-7676

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

Interoperability endpoints

  • Direct secure messaging: jharder488957@excellian.direct.allina.com

Organizations & group practices 4

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 35

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

View all 35

NPI Registry JSON

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

{
    "created_epoch": "1167696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788393600000",
    "number": "1376600494",
    "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": "612-262-5000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 SMITH AVE N STE 200",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551022697",
            "telephone_number": "651-241-5111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARDER",
        "first_name": "JUSTIN",
        "middle_name": "ANDREW",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-02",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MN",
            "license": "67290",
            "primary": true
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "MN",
            "license": "67290",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jharder488957@excellian.direct.allina.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/PDF/TXT",
            "address_1": "225 Smith Ave N Ste 200",
            "city": "Saint Paul",
            "state": "MN",
            "country_code": "US",
            "postal_code": "551022697",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Paul, MN

Sources for this page

Verify at the official NPI Registry.