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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.

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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

Where does Thomas Trowbridge practice?
The practice location on file with NPPES is in Lowell, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Thomas Trowbridge?
The National Provider Identifier (NPI) for Thomas Trowbridge is 1407836927, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-11-28.