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

Tam Tang and Sham PC

Organization General Practice Dentistry · NPI 1396805313

Tam Tang and Sham PC is a General Practice Dentistry in Waltham, Massachusetts. Registered with an NPI since 2006.

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

85 River St
Waltham, MA 02453
Phone: (781) 891-7737
Fax: (781) 891-7107
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X

Record details

NPI number1396805313
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Tam — General Partner · (508) 820-7792
Other names Waltham Dental Center
NPI enumeratedDecember 11, 2006
Last updated in NPPESNovember 20, 2008
Mailing address85 River Street, Waltham, MA 02453

Other providers in Waltham