OrganizationActive
Theodore R. Nelson, DDS, PC
NPI 1992871586 · General Practice Dentistry · S. Lancaster, MA
Provider details
- NPI number
- 1992871586
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Theodore Nelson, President Ceo(978) 365-5302
- License
- 16384 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
387 Sterling St
S. Lancaster, MA 01561
Phone: (978) 365-5302
Fax: (978) 598-7072
Street-level locationGet directions
Mailing address
Po Box 607
S Lancaster, MA 01561-0607
Other names (DBA / former)
- Former legal business name
- Theodore R Nelson DDS
Registry dates
- Enumerated
- 2006-11-27
- Last updated
- 2016-03-25
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.