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

Thomas Ollerhead, DMD, Cags, PC

Organization Endodontics · NPI 1043489255

Thomas Ollerhead, DMD, Cags, PC is an Endodontics in Marlborough, Massachusetts. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

126 Union St 6
Marlborough, MA 01752-1207
Phone: (508) 787-0070
Fax: (508) 787-0071
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X

Record details

NPI number1043489255
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Ollerhead — Owner · (508) 787-0070
Other names Marlborough Endodontics
NPI enumeratedFebruary 22, 2008
Last updated in NPPESFebruary 22, 2008
Mailing address126 Union St, 6, Marlborough, MA 01752-1207

Other providers in Marlborough