Individual provider Active NPI

Heather Ann Stortz, D.O.

  • Family Medicine Physician
  • Los Alamos, NM
National Provider Identifier
1659452902
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
56735 Issued in MN
Practice address
3917 West Rd Ste a
Los Alamos, NM 87544-2292
Phone
(505) 661-8900
Fax
(505) 661-8916
NPI assigned
Oct 17, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X OP60094132 WA
Family Medicine Physician 207Q00000X 56735 MN Primary

Addresses

Primary practice location

3917 West Rd Ste a
Los Alamos, NM 87544-2292

Mailing address

3917 West Rd Ste a
Los Alamos, NM 87544-2292
Phone (505) 661-8900

Other practice location 1

2925 Chicago Ave
Minneapolis, MN 55407-1321
Phone (612) 262-1166

Other identifiers 2

IdentifierTypeStateIssuer
0251674OtherWAL & I
8549172MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address hstortz206924@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: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130918000472 MN Practitioner - Family Practice 5991859522 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Kansas City University of Physicians and Surgeons, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allina Health SystemGroup PAC ID 4587573613, shared by 89 NPIs, 3,844 clinicians

Practice addresses (Care Compare)

440 Elm St E
Annandale, MN 55302-1109
Phone (320) 682-5225

Hospital & facility affiliations

  • Allina Health Home Health Home health agency, Minneapolis, MN, CCN 248091
  • Northfield Hospital Hospital, Northfield, MN, CCN 240014
  • Allina Health Faribault Medical Center Hospital, Faribault, MN, CCN 240071
  • Abbott Northwestern Hospital Hospital, Minneapolis, MN, CCN 240057

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Osteopathy, Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
56735MNMDFamily Medicine Physician
OP60094132WAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allina Health System Family Medicine Current Accepting new patients
Allina Health System CurrentSince Aug 1, 2013 Accepting new patients
Allina Health System CurrentSince Aug 1, 2013 Accepting new patients
Allina Health System Current Accepting new patients
Allina Health System CurrentSince Dec 31, 2022 Accepting new patients
Northfield Hospital Current Accepting new patients
Allina Health System Family Medicine Past Accepting new patients

Locations

440 Elm St E
Annandale, MN 55302
Phone (320) 682-5225

4645 Knutsen Dr
Farmington, MN 55024
Phone (651) 460-2300

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

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

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

1400 Jefferson Rd
Northfield, MN 55057
Phone (507) 663-9000

2000 North Ave
Northfield, MN 55057
Phone (507) 646-1000

Interoperability endpoints

  • Direct secure messaging: hstortz206924@excellian.direct.allina.com

Organizations & group practices 7

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 29

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

View all 29

NPI Registry JSON

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

{
    "created_epoch": "1161043200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1659452902",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3917 WEST RD STE A",
            "city": "LOS ALAMOS",
            "state": "NM",
            "postal_code": "875442292",
            "telephone_number": "505-661-8900",
            "fax_number": "505-661-8916"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3917 WEST RD STE A",
            "city": "LOS ALAMOS",
            "state": "NM",
            "postal_code": "875442292",
            "telephone_number": "505-661-8900",
            "fax_number": "505-661-8916"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2925 Chicago Ave",
            "address_purpose": "LOCATION",
            "city": "Minneapolis",
            "state": "MN",
            "postal_code": "554071321",
            "country_code": "US",
            "telephone_number": "612-262-1166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STORTZ",
        "first_name": "HEATHER",
        "middle_name": "ANN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-17",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "OP60094132",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MN",
            "license": "56735",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "L & I",
            "identifier": "0251674",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8549172",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hstortz206924@excellian.direct.allina.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/PDF/TXT",
            "address_1": "2925 Chicago Ave",
            "city": "Minneapolis",
            "state": "MN",
            "country_code": "US",
            "postal_code": "554071321",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Alamos, NM

Sources for this page

Verify at the official NPI Registry.