Active NPI
Karen Morrill
- Registered Nurse
- Tyngsboro, MA
National Provider Identifier
1932031481
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- RN166512
- Practice address
- 5 Balsam CT
Tyngsboro, MA 01879-2556 - Phone
- (978) 866-0123
- NPI assigned
- Jun 1, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 | RN166512 | MA | Primary |
Addresses
Primary practice location
5 Balsam CT
Tyngsboro, MA 01879-2556
Mailing address
5 Balsam CT
Tyngsboro, MA 01879-2556
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN166512 | MA | MD | Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1780272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780272000000",
"number": "1932031481",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5 BALSAM CT",
"city": "TYNGSBORO",
"state": "MA",
"postal_code": "018792556"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5 BALSAM CT",
"city": "TYNGSBORO",
"state": "MA",
"postal_code": "018792556",
"telephone_number": "978-866-0123"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MORRILL",
"first_name": "KAREN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-06-01",
"last_updated": "2026-06-01",
"certification_date": "2026-05-31",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN166512",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tyngsboro, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 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.