Dr. Thomas Allen Trowbridge, DDS, MD
Dr. Thomas Allen Trowbridge is a Oral and Maxillofacial Surgery (Dentist) provider (Dentist) practicing in Lowell, MA, registered in the NPPES registry with NPI 1407836927 since 2006. The credential DDS stands for Doctor of Dental Surgery.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1407836927 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. Thomas Allen Trowbridge |
| Credential | DDS, MD |
| Sex | Male |
| Practice address | 33 BARTLETT ST, SUITE 405, Lowell, MA, 01852 |
| Phone | 9784581264 |
| Enumeration date | 2006-01-19 |
| Last updated in NPPES | 2007-11-28 |
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 1223S0112X | Oral and Maxillofacial Surgery (Dentist) | Secondary | 150682 | MA |
| 1223S0112X | Oral and Maxillofacial Surgery (Dentist) | Primary | 18972 | MA |
| 1223S0112X | Oral and Maxillofacial Surgery (Dentist) | Secondary | 2777 | NH |
DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential
Copy-ready billing details
Provider: Thomas Trowbridge, DDS, MD NPI: 1407836927 Taxonomy: 1223S0112X (Oral and Maxillofacial Surgery (Dentist)) Address: 33 BARTLETT ST, SUITE 405, Lowell, MA, 01852
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1437152246 | Mohan Govindan | Individual | Interventional Cardiology Physician | Lowell, MA |
| 1811983257 | Doris Pliskin | Individual | Specialist | Lowell, MA |
| 1881680239 | Nicholas Spirito | Individual | Specialist | Lowell, MA |
| 1336136159 | Kathryn Olson | Individual | Specialist | Lowell, MA |
| 1821075789 | George P Meltsakos PC | Organization | Internal Medicine Physician | Lowell, MA |
| 1053391102 | Jeffrey Stone | Individual | Oral and Maxillofacial Surgery (Dentist) | Lowell, MA |
| 1922060714 | Shelagh Galvin | Individual | Advanced Practice Midwife | Lowell, MA |
| 1679536379 | Mary Gealow | Individual | Pediatrics Physician | Lowell, MA |
Verify this record
Cross-check NPI 1407836927 against the authoritative CMS record: view Dr. Thomas Allen Trowbridge on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-11-28.