Individual provider Active NPI

Karen Blumberg, MD

  • Diagnostic Radiology Physician
  • Minneapolis, MN
National Provider Identifier
1295763480
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
27437 Issued in MN
Practice address
2525 Chicago Ave
Minneapolis, MN 55404-4518
Phone
(612) 813-8200
NPI assigned
Jun 28, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Radiology Physician 2085P0229X 27437 MN
Diagnostic Radiology Physician 2085R0202X 27437 MN Primary

Addresses

Primary practice location

2525 Chicago Ave
Minneapolis, MN 55404-4518

Mailing address

PO Box 46100
Plymouth, MN 55446-0100
Phone (763) 553-9920

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
27437MNMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Childrens Health Care Services Inc PastSince Mar 11, 2010 Accepting new patients

Organizations & group practices 1

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": "1151452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1295763480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 46100",
            "city": "PLYMOUTH",
            "state": "MN",
            "postal_code": "554460100",
            "telephone_number": "763-553-9920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 CHICAGO AVE",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554044518",
            "telephone_number": "612-813-8200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLUMBERG",
        "first_name": "KAREN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-28",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085P0229X",
            "taxonomy_group": "",
            "desc": "Radiology, Pediatric Radiology",
            "state": "MN",
            "license": "27437",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "MN",
            "license": "27437",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Minneapolis, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.