Donald C Demas, DDS, Ms, PC
NPI 1538604178 · Orthodontics and Dentofacial Orthopedics Dentistry · Watertown, CT
Donald C Demas, DDS, Ms, PC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Watertown, CT (NPI 1538604178).
Provider details
- NPI number
- 1538604178
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Donald Demas, President(860) 274-6625
- License
- 006708 (CT)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Mailing address
Registry dates
- Enumerated
- 2017-01-05
- Last updated
- 2017-01-05
Frequently asked questions
- What is Donald C Demas, DDS, Ms, PC's NPI number?
- Donald C Demas, DDS, Ms, PC's National Provider Identifier (NPI) is 1538604178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donald C Demas, DDS, Ms, PC?
- Donald C Demas, DDS, Ms, PC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Donald C Demas, DDS, Ms, PC located?
- Donald C Demas, DDS, Ms, PC's practice location on file with NPPES is 51 Depot St Ste 505, Watertown, CT 06795-2685.
- What is Donald C Demas, DDS, Ms, PC's phone number?
- The practice phone number listed in the NPPES registry for Donald C Demas, DDS, Ms, PC is (860) 274-6625.
- Who is the authorized official for Donald C Demas, DDS, Ms, PC?
- The authorized official listed on Donald C Demas, DDS, Ms, PC's NPPES record is Donald Demas, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donald C Demas, DDS, Ms, PC's NPI active?
- Yes — Donald C Demas, DDS, Ms, PC's NPI (1538604178) is active in the NPPES registry as of the last update on 2017-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.