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

Dr. Michael J Grupka, DDS

Individual provider Dentist · NPI 1275733750

Dr. Michael J Grupka, DDS is a Dentist in Tonawanda, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

491 Delaware St
Tonawanda, NY 14150-5350
Phone: (716) 693-1299
Fax: (716) 688-5762
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 029132 (NY)

Record details

NPI number1275733750
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJuly 23, 2007
Last updated in NPPESJuly 23, 2007
Mailing address491 Delaware St, Tonawanda, NY 14150-5350

Other providers in Tonawanda