Active NPI
Bennett Townsend Shamsai, M.D., M.P.H
- Emergency Medicine Physician
- Lynn, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 219926
- Practice address
- 500 Lynnfield St
Emergency Room
Lynn, MA 01904-1424 - Phone
- (781) 477-3455
- NPI assigned
- Jul 21, 2005
- Last updated
- Jul 13, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 219926 | MA | Primary |
Addresses
Primary practice location
500 Lynnfield St
Emergency Room
Lynn, MA 01904-1424
Mailing address
19 Rock Brook Way
Boxford, MA 01921-1214
Phone (978) 769-5050
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 219926 | MA | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| North Shore Medical Center, Inc. | Current | Accepting new patients | |
| Mass General Brigham Medical Group Northern Massachusetts Inc | Emergency Medicine | Current | Accepting new patients |
| NSPG Billing LLC | Past | Accepting new patients |
Locations
1 Hutchinson Dr
Danvers, MA 01923
Phone (978) 739-6950
500 Lynnfield St
Lynn, MA 01904
Phone (781) 477-3940
81 Highland Ave
Salem, MA 01970
Phone (978) 354-4009
Interoperability endpoints
- shamsai.bennett.nsmc@direct.partners.masshiway.net
Organizations & group practices 3
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.
-
- Emergency Medicine Physician
- Salem, MA
- NPI 1588606123
-
dba Salem Hospital
- General Acute Care Hospital
- Salem, MA
- NPI 1730121633
-
- Urology Physician
- Newburyport, MA
- NPI 1144981721
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1121904000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1942209804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "19 ROCK BROOK WAY",
"city": "BOXFORD",
"state": "MA",
"postal_code": "019211214",
"telephone_number": "978-769-5050"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 LYNNFIELD ST",
"address_2": "EMERGENCY ROOM",
"city": "LYNN",
"state": "MA",
"postal_code": "019041424",
"telephone_number": "781-477-3455"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHAMSAI",
"first_name": "BENNETT",
"middle_name": "TOWNSEND",
"name_prefix": "Dr.",
"credential": "M.D., M.P.H",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-21",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MA",
"license": "219926",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lynn, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.