Active NPI
Hildur Bjork Runarsdottir, RN
- Family Nurse Practitioner
- Chelsea, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 4704321095
- Practice address
- 14288 W Old US Hwy 12
Suite 300
Chelsea, MI 48118 - Phone
- (734) 426-1925
- NPI assigned
- Jul 1, 2025
- 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 Nurse Practitioner | 363LF0000X | 4704321095 | MI | Primary |
| Registered Nurse | 163W00000X | 4704321095 | MI |
Addresses
Primary practice location
14288 W Old US Hwy 12
Suite 300
Chelsea, MI 48118
Mailing address
14288 W Old US Hwy 12
Suite 300
Chelsea, MI 48118
Phone (734) 426-1925
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4350 Jackson Rd
Suite 300
Ann Arbor, MI 48103-1889
Phone (800) 777-3166
Hospital & facility affiliations
- Trinity Health Ann Arbor Hospital
- Chelsea Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner, Registered Nurse
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iha Health Services Corporation | Current | Accepting new patients | |
| Iha Health Service Corporation | Current | Accepting new patients | |
| Iha Health Services Corporation | Current | Accepting new patients | |
| Iha Health Services Corporation | Past | Accepting new patients |
Locations
4350 Jackson Rd
Ste 300
Ann Arbor, MI 48103
Phone (734) 995-2259
14288 E Old US Highway 12
Ste 300
Chelsea, MI 48118
Phone (734) 426-1925
128 Van Buren St
Chelsea, MI 48118
Phone (734) 475-8677
990 W Ann Arbor Trl
Ste 302
Plymouth, MI 48170
Phone (734) 414-1090
44428 Woodward Ave
Ste 102
Pontiac, MI 48341
Phone (734) 712-8700
Interoperability endpoints
- hrunarsdottir21016@direct.trinity-health.org
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.
-
- Obstetrics & Gynecology Physician
- Canton, MI
- NPI 1457408965
-
- Obstetrics & Gynecology Physician
- Ypsilanti, MI
- NPI 1831053701
-
- Obstetrics & Gynecology Physician
- Chelsea, MI
- NPI 1295266054
-
- Family Medicine Physician
- Milan, MI
- NPI 1467509067
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Chelsea, MI
- NPI 1992761985
-
- General Acute Care Hospital
- Ypsilanti, MI
- NPI 1780658443
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1751328000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751414400000",
"number": "1447149794",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "14288 W OLD US HWY 12",
"address_2": "SUITE 300",
"city": "CHELSEA",
"state": "MI",
"postal_code": "48118",
"telephone_number": "734-426-1925",
"fax_number": "734-995-2418"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "14288 W OLD US HWY 12",
"address_2": "SUITE 300",
"city": "CHELSEA",
"state": "MI",
"postal_code": "48118",
"telephone_number": "734-426-1925"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RUNARSDOTTIR",
"first_name": "HILDUR",
"middle_name": "BJORK",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-07-01",
"last_updated": "2025-07-02",
"certification_date": "2025-07-02",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MI",
"license": "4704321095",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MI",
"license": "4704321095",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chelsea, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 2, 2025; 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.