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

Michael Thomas Grassa

Individual provider General Practice Dentistry · NPI 1669026142

Michael Thomas Grassa is a General Practice Dentistry in Commack, New York. Licensed in New York. Registered with an NPI since 2019.

Licensed in
NY
In the registry since
2019

Practice location Address checks out

646 Commack Rd
Commack, NY 11725-5426
Phone: (631) 499-7280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 060463 (NY)

Record details

NPI number1669026142
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 1, 2019
Last updated in NPPESAugust 1, 2019
Mailing address646 Commack Rd, Commack, NY 11725-5426

Other providers in Commack