Active NPI
Samantha Sohnen, MD
- Anesthesiology Physician
- Concord, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 34433
- Practice address
- 250 Pleasant St
Concord, NH 03301-2598 - Phone
- (603) 789-9103
- Fax
- (603) 227-7832
- NPI assigned
- Mar 26, 2020
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 34433 | NH | Primary |
Addresses
Primary practice location
250 Pleasant St
Concord, NH 03301-2598
Mailing address
20 York St
New Haven, CT 06510-3220
Phone (203) 688-4242
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT, VT, NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
250 Pleasant St
Concord, NH 03301-7559
Phone (603) 227-7000
Hospital & facility affiliations
- Concord Hospital
- Concord Hospital- Laconia
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Concord Hospital, Inc. | Current | Accepting new patients | |
| Yale University | Anesthesiology | Current | Accepting new patients |
| Southwestern Vermont Medical Center Inc. | Current | Accepting new patients | |
| Yale University | Current | Accepting new patients | |
| Concord Hospital, Inc. | Current | Accepting new patients | |
| Concord Hospital, Inc. | Current | Accepting new patients |
Locations
800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140
50 Division St
New Haven, CT 06511
Phone (203) 785-2140
20 York St
North Haven, CT 06510
Phone (203) 688-2433
246 Pleasant St
Concord, NH 03301
Phone (603) 224-1223
250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711
1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922
100 Hospital Dr
#44
Bennington, VT 05201
Phone (802) 442-4509
120 Hospital Dr
Bennington, VT 05201
Phone (802) 440-4077
100 Hospital Dr
Bennington, VT 05201
Phone (802) 447-4509
Interoperability endpoints
- ssohnen658741@direct.ynhh.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Concord, NH
- NPI 1194778571
-
- General Acute Care Hospital
- Bennington, VT
- NPI 1205865789
-
- Anesthesiology Physician
- New Haven, CT
- NPI 1205822236
-
- Psychiatric Hospital Unit
- Concord, NH
- NPI 1124070966
-
- General Practice Physician
- Concord, NH
- NPI 1801840764
-
- Durable Medical Equipment & Medical Supplies
- Fairfield, CT
- NPI 1548066962
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Laconia, NH
- NPI 1053495234
-
- General Acute Care Hospital
- Concord, NH
- NPI 1215988530
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755648000000",
"number": "1013544253",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 YORK ST",
"city": "NEW HAVEN",
"state": "CT",
"postal_code": "065103220",
"telephone_number": "203-688-4242"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "250 PLEASANT ST",
"city": "CONCORD",
"state": "NH",
"postal_code": "033012598",
"telephone_number": "603-789-9103",
"fax_number": "603-227-7832"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SOHNEN",
"first_name": "SAMANTHA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-03-26",
"last_updated": "2025-08-20",
"certification_date": "2025-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "NH",
"license": "34433",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Concord, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.