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

Michael J Williams, DMD, PC

Organization Periodontics · NPI 1598774218

Michael J Williams, DMD, PC is a Periodontics in Pittsfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

120 S St
Pittsfield, MA 01201
Phone: (413) 442-7855
Fax: (413) 499-3605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 20171 (MA)

Record details

NPI number1598774218
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Williams — President · (413) 442-7855
NPI enumeratedAugust 5, 2006
Last updated in NPPESJune 22, 2008
Mailing address120 South St, Pittsfield, MA 01201

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