Active NPI
Heather Ann Stortz, D.O.
- Family Medicine Physician
- Los Alamos, NM
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 56735
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0251674 | Other | WA | L & I |
| 8549172 | Medicaid | WA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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 System
Practice addresses (Care Compare)
440 Elm St E
Annandale, MN 55302-1109
Phone (320) 682-5225
Hospital & facility affiliations
- Allina Health Home Health
- Northfield Hospital
- Allina Health Faribault Medical Center
- Abbott Northwestern Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
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.
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 56735 | MN | MD | Family Medicine Physician |
| OP60094132 | WA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Allina Health System | Family Medicine | Current | Accepting new patients |
| Allina Health System | Current | Accepting new patients | |
| Allina Health System | Current | Accepting new patients | |
| Allina Health System | Current | Accepting new patients | |
| Allina Health System | Current | 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
- 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.
-
- Obstetrics & Gynecology Physician
- Buffalo, MN
- NPI 1295272342
-
- Family Medicine Physician
- Annandale, MN
- NPI 1457657249
-
- Rural Acute Care Hospital
- Northfield, MN
- NPI 1417990805
-
- Clinic/Center
- Cokato, MN
- NPI 1386940187
-
- Acupuncturist
- Buffalo, MN
- NPI 1912445081
-
- Rheumatology Physician
- Coon Rapids, MN
- NPI 1952146516
-
- Family Medicine Physician
- Minneapolis, MN
- NPI 1467758813
Hospital & facility affiliations 29
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Obesity Medicine (Family Medicine) Physician
- Minneapolis, MN
- NPI 1154684835
Hospital
-
- General Acute Care Hospital
- Faribault, MN
- NPI 1154741577
-
- Home Health Agency
- Minneapolis, MN
- NPI 1184661894
-
- Physical Medicine & Rehabilitation Physician
- Minneapolis, MN
- NPI 1275577215
Hospital
-
- Home Health Agency
- Minneapolis, MN
- NPI 1316985039
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.