Active NPI
Seacoast Medical Group LLC
- Anesthesiology Physician
- Portsmouth, NH
National Provider Identifier
1023939873
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- Legal business name
- SEACOAST MEDICAL GROUP LLC
- Practice address
- 100 Borthwick Ave Ste 180
Portsmouth, NH 03801-4115 - Phone
- (603) 777-6506
- NPI assigned
- Jul 24, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Alexander Slocum, MD
- Title
- Owner
- Phone
- (603) 777-6506
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | Primary |
Addresses
Primary practice location
100 Borthwick Ave Ste 180
Portsmouth, NH 03801-4115
Mailing address
100 Borthwick Ave Ste 180
Portsmouth, NH 03801-4115
Phone (603) 777-6506
National Provider Directory
National Provider DirectoryLocations
100 Borthwick Ave
Ste 180
Portsmouth, NH 03801
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1784851200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784851200000",
"number": "1023939873",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 BORTHWICK AVE STE 180",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038014115",
"telephone_number": "603-777-6506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 BORTHWICK AVE STE 180",
"city": "PORTSMOUTH",
"state": "NH",
"postal_code": "038014115",
"telephone_number": "603-777-6506"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SEACOAST MEDICAL GROUP LLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-07-24",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A",
"authorized_official_last_name": "SLOCUM",
"authorized_official_first_name": "ALEXANDER",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "603-777-6506",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Anesthesiology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portsmouth, NH
- Seacoast Dermatology PLLC
- Seacoast Foot Surgery Assoc
- Seacoast Hearing Center
- Seacoast Interventional Radiology Associates PLLC
- Seacoast Kidney & Hypertension Specialists, P.L.L.C.
- Seacoast Mental Health Center, Inc.
- Seacoast Ophthalmology Sight Services, Inc.
- Seacoast Pathways
- Seacoast Plastic Surgery and Medical Aesthetics, PLLC
- Seacoast Speech & Language, LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.