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

John W. Mashni, DDS, PC

Organization General Practice Dentistry · NPI 1992966766

John W. Mashni, DDS, PC is a General Practice Dentistry in East Lansing, Michigan. Licensed in Michigan. Registered with an NPI since 2008.

Licensed in
MI
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2121 Abbot Rd
East Lansing, MI 48823-8535
Phone: (517) 351-1733
Fax: (517) 351-5709
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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 11096 (MI)

Record details

NPI number1992966766
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Mashni — Dentist · (517) 351-1733
NPI enumeratedJune 24, 2008
Last updated in NPPESJune 24, 2008
Mailing address2121 Abbot Rd, East Lansing, MI 48823-8535

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