Active NPI
Brian Keith Fosnock, RN
- Registered Nurse
- Methuen, MA
National Provider Identifier
1336063486
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- RN2309763
- Practice address
- 26 Sugar Hill Cir
Methuen, MA 01844-1837 - Phone
- (978) 478-7993
- NPI assigned
- Aug 10, 2026
- Sex
- Male
- Sole proprietor
- Yes
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 | RN2309763 | MA | |
| Registered Nurse | 163W00000X | RN2309763 | MA | Primary |
Addresses
Primary practice location
26 Sugar Hill Cir
Methuen, MA 01844-1837
Mailing address
26 Sugar Hill Cir
Methuen, MA 01844-1837
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": "1786320000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787961600000",
"number": "1336063486",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "26 SUGAR HILL CIR",
"city": "METHUEN",
"state": "MA",
"postal_code": "018441837"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "26 SUGAR HILL CIR",
"city": "METHUEN",
"state": "MA",
"postal_code": "018441837",
"telephone_number": "978-478-7993"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FOSNOCK",
"first_name": "BRIAN",
"middle_name": "KEITH",
"credential": "RN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-08-10",
"last_updated": "2026-08-29",
"certification_date": "2026-08-29",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "MA",
"license": "RN2309763",
"primary": false
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "MA",
"license": "RN2309763",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Methuen, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 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.