OrganizationActive
Thomas Ollerhead, DMD, Cags, P.C.
NPI 1043489255 · Endodontics · Marlborough, MA
Thomas Ollerhead, DMD, Cags, P.C. is a Endodontics organization in Marlborough, MA (NPI 1043489255).
Provider details
- NPI number
- 1043489255
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Thomas Ollerhead, Owner(508) 787-0070
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
126 Union St
6
Marlborough, MA 01752-1207
Phone: (508) 787-0070
Fax: (508) 787-0071
Street-level locationGet directions
Mailing address
126 Union St
Marlborough, MA 01752-1207
Other names (DBA / former)
- Doing business as
- Marlborough Endodontics
Registry dates
- Enumerated
- 2008-02-22
- Last updated
- 2008-02-22
Frequently asked questions
- What is Thomas Ollerhead, DMD, Cags, P.C.'s NPI number?
- Thomas Ollerhead, DMD, Cags, P.C.'s National Provider Identifier (NPI) is 1043489255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas Ollerhead, DMD, Cags, P.C.?
- Thomas Ollerhead, DMD, Cags, P.C. is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Thomas Ollerhead, DMD, Cags, P.C. located?
- Thomas Ollerhead, DMD, Cags, P.C.'s practice location on file with NPPES is 126 Union St, Marlborough, MA 01752-1207.
- What is Thomas Ollerhead, DMD, Cags, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Thomas Ollerhead, DMD, Cags, P.C. is (508) 787-0070.
- Who is the authorized official for Thomas Ollerhead, DMD, Cags, P.C.?
- The authorized official listed on Thomas Ollerhead, DMD, Cags, P.C.'s NPPES record is Thomas Ollerhead, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas Ollerhead, DMD, Cags, P.C.'s NPI active?
- Yes — Thomas Ollerhead, DMD, Cags, P.C.'s NPI (1043489255) is active in the NPPES registry as of the last update on 2008-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.