Individual provider Active NPI

Heather Lynn Kaluzniak, MD

  • Emergency Medicine Physician
  • Saint Paul, MN
National Provider Identifier
1043884851
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
8684 Issued in WI
Practice address
640 Jackson St
Saint Paul, MN 55101-2595
Phone
(651) 254-3456
NPI assigned
May 17, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 75094 MN
Emergency Medicine Physician 207P00000X 8684 WI Primary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 75094 MN

Addresses

Primary practice location

640 Jackson St
Saint Paul, MN 55101-2595

Mailing address

8170 33Rd Ave S # Ms 21110Q
Bloomington, MN 55425-4516

Other practice location 1

265 Griffin St E
Amery, WI 54001-1439
Phone (715) 268-8000

Other practice location 2

535 Hospital Rd
New Richmond, WI 54017-1449
Phone (715) 243-2600

Other practice location 3

927 Churchill St W
Stillwater, MN 55082-6605
Phone (651) 430-4529

Other practice location 4

405 Stageline Rd
Hudson, WI 54016-7848
Phone (715) 531-6000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address hkaluzniak621121@excellian.direct.allina.com Direct Allina Health System

Medicare participation

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

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240705001032 MN Practitioner - Emergency Medicine 8628463338 Reassigns benefits to 3 organizations
I20240705001508 WI Practitioner - Emergency Medicine 8628463338 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: Critical Care (Intensivists)
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allina Health SystemGroup PAC ID 4587573613, 3,844 clinicians

Practice addresses (Care Compare)

1324 5TH St N
New Ulm, MN 56073-1514
Phone (507) 217-1327

Hospital & facility affiliations

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

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8684WIMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
St. Croix Regional Medical Center CurrentSince Jun 19, 2024 Accepting new patients
Lakeview Memorial Hospital Association Inc CurrentSince Jun 19, 2024 Accepting new patients
Allina Health System CurrentSince Sep 1, 2024 Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Jun 19, 2024 Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Jun 19, 2024 Accepting new patients
Allina Health System CurrentSince Sep 1, 2024 Accepting new patients
Regions Hospital Emergency Medicine CurrentSince Jun 19, 2024 Accepting new patients
St. Croix Regional Medical Center CurrentSince Jun 19, 2024 Accepting new patients
Westfields Hospital, Inc CurrentSince Jun 19, 2024 Accepting new patients
Westfields Hospital, Inc. CurrentSince Jun 19, 2024 Accepting new patients
Hudson Hospital, Inc. CurrentSince Jun 19, 2024 Accepting new patients
Lakeview Memorial Hospital Association Inc. Emergency Medicine CurrentSince Jun 19, 2024 Accepting new patients
Allina Health System Current Accepting new patients
Hudson Hospital, Inc. CurrentSince Jun 19, 2024 Accepting new patients
Amery Regional Medical Center, Inc. CurrentSince Dec 30, 2025 Accepting new patients
Regions Hospital CurrentSince Jun 19, 2024 Accepting new patients
Group Health, Inc. Past Accepting new patients

Locations

8170 33rd Ave S
#21110Q
Minneapolis, MN 55425
Phone (952) 883-5375

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

1324 5th St N
New Ulm, MN 56073
Phone (507) 217-5000

640 Jackson St
#11102F
Saint Paul, MN 55101
Phone (651) 254-3456

640 Jackson St
Saint Paul, MN 55101
Phone (651) 221-2164

927 Churchill St W
Stillwater, MN 55082
Phone (651) 430-4529

265 Griffin St E
Amery, WI 54001
Phone (715) 268-0301

405 Stageline Rd
Hudson, WI 54016
Phone (715) 531-6000

535 Hospital Rd
New Richmond, WI 54017
Phone (651) 292-2013

235 E State St
St Croix Fls, WI 54024
Phone (715) 483-3221

216 S Adams St
St Croix Fls, WI 54024
Phone (715) 483-0426

Interoperability endpoints

  • Direct secure messaging: hkaluzniak621121@excellian.direct.allina.com

Organizations & group practices 17

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.

View all 17

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1621209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1043884851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8170 33RD AVE S # MS 21110Q",
            "city": "BLOOMINGTON",
            "state": "MN",
            "postal_code": "554254516"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 JACKSON ST",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551012595",
            "telephone_number": "651-254-3456"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "265 Griffin St E",
            "address_purpose": "LOCATION",
            "city": "Amery",
            "state": "WI",
            "postal_code": "540011439",
            "country_code": "US",
            "telephone_number": "715-268-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "535 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "New Richmond",
            "state": "WI",
            "postal_code": "540171449",
            "country_code": "US",
            "telephone_number": "715-243-2600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "927 Churchill St W",
            "address_purpose": "LOCATION",
            "city": "Stillwater",
            "state": "MN",
            "postal_code": "550826605",
            "country_code": "US",
            "telephone_number": "651-430-4529",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "405 Stageline Rd",
            "address_purpose": "LOCATION",
            "city": "Hudson",
            "state": "WI",
            "postal_code": "540167848",
            "country_code": "US",
            "telephone_number": "715-531-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KALUZNIAK",
        "first_name": "HEATHER",
        "middle_name": "LYNN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-17",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MN",
            "license": "75094",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WI",
            "license": "8684",
            "primary": true
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MN",
            "license": "75094",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hkaluzniak621121@excellian.direct.allina.com",
            "affiliation": "Y",
            "affiliationName": "Allina Health System",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/PDF/TXT",
            "address_1": "1324 5th St N",
            "city": "New Ulm",
            "state": "MN",
            "country_code": "US",
            "postal_code": "560731514",
            "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.