Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William Matthew Negreiros, DMD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1275225583

Dr. William Matthew Negreiros, DMD is a Student in an Organized Health Care Education/Training Program in Lexington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2023
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

922 Waltham St Ste 202
Lexington, MA 02421-8019
Phone: (781) 861-7645
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1859874 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1275225583
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedMay 24, 2023
Last updated in NPPESJuly 21, 2023
Certification dateJuly 21, 2023

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