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

Robert J. Dunning DDS, PC

Organization General Practice Dentistry · NPI 1134116395

Robert J. Dunning DDS, PC is a General Practice Dentistry in Amsterdam, New York. Registered with an NPI since 2005.

In the registry since
2005
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

191 Guy Park Ave
Amsterdam, NY 12010-3254
Phone: (518) 842-3220
Fax: (518) 843-0830
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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

Record details

NPI number1134116395
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thaddeus Marciniszyn — President · (518) 842-3220
NPI enumeratedOctober 3, 2005
Last updated in NPPESAugust 22, 2020
Mailing address191 Guy Park Ave, Amsterdam, NY 12010-3254

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