Active NPI
Reid Thomas Boswell, M.D., M.P.H.
- Preventive Medicine/Occupational Environmental Medicine Physician
- Cambridge, MA
National Provider Identifier
1265417646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Preventive Medicine/Occupational Environmental Medicine Physician
- License
- 56077
- Practice address
- 777 Concord Ave
Suite 301
Cambridge, MA 02138-1056 - Phone
- (617) 354-0546
- Fax
- (617) 868-4497
- NPI assigned
- Dec 8, 2005
- 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 |
|---|---|---|---|---|
| Preventive Medicine/Occupational Environmental Medicine Physician | 2083P0500X | 56077 | MA | Primary |
Addresses
Primary practice location
777 Concord Ave
Suite 301
Cambridge, MA 02138-1056
Mailing address
777 Concord Ave
Suite 301
Cambridge, MA 02138-1056
Phone (617) 354-0546
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 56077 | MA | MD | Preventive Medicine/Occupational Environmental Medicine Physician |
Interoperability endpoints
- rboswell253038@direct.bilh.masshiway.net
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134000000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1265417646",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "777 CONCORD AVE",
"address_2": "SUITE 301",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021381056",
"telephone_number": "617-354-0546",
"fax_number": "617-868-4497"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "777 CONCORD AVE",
"address_2": "SUITE 301",
"city": "CAMBRIDGE",
"state": "MA",
"postal_code": "021381056",
"telephone_number": "617-354-0546",
"fax_number": "617-868-4497"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BOSWELL",
"first_name": "REID",
"middle_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "M.D., M.P.H.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-08",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2083P0500X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Preventive Medicine/Occupational Environmental Medicine",
"state": "MA",
"license": "56077",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cambridge, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.