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

Dr William J. Dehey, Dr James Nesti, PC

Organization General Practice Dentistry · NPI 1205023462

Dr William J. Dehey, Dr James Nesti, PC is a General Practice Dentistry in Pittsfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

205 S St
Pittsfield, MA 01201-6837
Phone: (413) 443-9013
Fax: (413) 447-8325
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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 10375 (MA)

Record details

NPI number1205023462
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Dehey — President · (413) 443-9013
NPI enumeratedOctober 1, 2007
Last updated in NPPESOctober 1, 2007
Mailing address205 South St, Pittsfield, MA 01201-6837

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