OrganizationActive
Jefferson S Dexter DMD PC
NPI 1720100456 · General Practice Dentistry · South Yarmouth, MA
Jefferson S Dexter DMD PC is a General Practice Dentistry organization in South Yarmouth, MA (NPI 1720100456).
Provider details
- NPI number
- 1720100456
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Jefferson Dexter, President(508) 398-3322
- License
- 20908 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
99 Old Main St
South Yarmouth, MA 02664
Phone: (508) 398-3322
Fax: (508) 398-1679
Street-level locationGet directions
Mailing address
99 Old Main St
South Yarmouth, MA 02664
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is Jefferson S Dexter DMD PC's NPI number?
- Jefferson S Dexter DMD PC's National Provider Identifier (NPI) is 1720100456, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jefferson S Dexter DMD PC?
- Jefferson S Dexter DMD PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Jefferson S Dexter DMD PC located?
- Jefferson S Dexter DMD PC's practice location on file with NPPES is 99 Old Main St, South Yarmouth, MA 02664.
- What is Jefferson S Dexter DMD PC's phone number?
- The practice phone number listed in the NPPES registry for Jefferson S Dexter DMD PC is (508) 398-3322.
- Who is the authorized official for Jefferson S Dexter DMD PC?
- The authorized official listed on Jefferson S Dexter DMD PC's NPPES record is Jefferson Dexter, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jefferson S Dexter DMD PC's NPI active?
- Yes — Jefferson S Dexter DMD PC's NPI (1720100456) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.