Active NPI
Hannah Marien
- Registered Nurse
- Fitchburg, MA
National Provider Identifier
1497677116
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- RN10047602
- Practice address
- 326 Nichols Rd
Fitchburg, MA 01420-1914 - Phone
- (978) 878-8100
- NPI assigned
- Jul 27, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | RN10047602 | MA | Primary |
Addresses
Primary practice location
326 Nichols Rd
Fitchburg, MA 01420-1914
Mailing address
48 Independence Dr
Leominster, MA 01453-5213
Phone (978) 990-0029
Other practice location 1
165 Mill St
Leominster, MA 01453-3592
Phone (978) 878-8100 ext. 8113
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)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1785110400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785110400000",
"number": "1497677116",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "48 INDEPENDENCE DR",
"city": "LEOMINSTER",
"state": "MA",
"postal_code": "014535213",
"telephone_number": "978-990-0029"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "326 NICHOLS RD",
"city": "FITCHBURG",
"state": "MA",
"postal_code": "014201914",
"telephone_number": "978-878-8100"
}
],
"practiceLocations": [
{
"address_1": "165 Mill St",
"address_purpose": "LOCATION",
"city": "Leominster",
"state": "MA",
"postal_code": "014533592",
"country_code": "US",
"telephone_number": "978-878-8100 x8113",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARIEN",
"first_name": "HANNAH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-07-27",
"last_updated": "2026-07-27",
"certification_date": "2026-07-27",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN10047602",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Fitchburg, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.