Active NPI
Margaret Sullivan
- Registered Nurse
- Keene, NH
National Provider Identifier
1124979943
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 091512-21
- Practice address
- 100 Emerald St Ste D
Keene, NH 03431-3680 - Phone
- (603) 499-4368
- Fax
- (603) 719-1266
- NPI assigned
- Feb 6, 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 | 091512-21 | NH | Primary |
Addresses
Primary practice location
100 Emerald St Ste D
Keene, NH 03431-3680
Mailing address
100 Emerald St Ste D
Keene, NH 03431-3680
Phone (603) 499-4368
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 |
|---|---|---|---|
| 091512-21 | NH | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Anew Behavioral Health LLC | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Community/Behavioral Health Agency
- Keene, NH
- NPI 1023605334
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770336000000",
"number": "1124979943",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 EMERALD ST STE D",
"city": "KEENE",
"state": "NH",
"postal_code": "034313680",
"telephone_number": "603-499-4368",
"fax_number": "603-719-1266"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 EMERALD ST STE D",
"city": "KEENE",
"state": "NH",
"postal_code": "034313680",
"telephone_number": "603-499-4368",
"fax_number": "603-719-1266"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SULLIVAN",
"first_name": "MARGARET",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-02-06",
"last_updated": "2026-02-06",
"certification_date": "2026-02-06",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "NH",
"license": "091512-21",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Keene, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 6, 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.