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

William C Tinelli, DDS

Individual provider Dentist · NPI 1144237884

William C Tinelli, DDS is a Dentist in Watertown, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

215 S Massey St
Watertown, NY 13601
Phone: (315) 788-3000
Fax: (315) 788-6821
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 0323371 (NY)

Record details

NPI number1144237884
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedAugust 2, 2006
Last updated in NPPESAugust 3, 2009
Mailing address215 S Massey St, Watertown, NY 13601

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