H. Ray Duncan, DDS, PC
NPI 1699967968 · Orthodontics and Dentofacial Orthopedics Dentistry · Aberdeen, SD
H. Ray Duncan, DDS, PC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Aberdeen, SD (NPI 1699967968).
Provider details
- NPI number
- 1699967968
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- H. Duncan, Orthodontist(606) 225-5761
- License
- M354 (SD)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-08-10
- Last updated
- 2007-08-10
Frequently asked questions
- What is H. Ray Duncan, DDS, PC's NPI number?
- H. Ray Duncan, DDS, PC's National Provider Identifier (NPI) is 1699967968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is H. Ray Duncan, DDS, PC?
- H. Ray Duncan, DDS, PC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is H. Ray Duncan, DDS, PC located?
- H. Ray Duncan, DDS, PC's practice location on file with NPPES is 2319 6th Ave Se, Aberdeen, SD 57401-5119.
- What is H. Ray Duncan, DDS, PC's phone number?
- The practice phone number listed in the NPPES registry for H. Ray Duncan, DDS, PC is (605) 225-5761.
- Who is the authorized official for H. Ray Duncan, DDS, PC?
- The authorized official listed on H. Ray Duncan, DDS, PC's NPPES record is H. Duncan, Orthodontist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is H. Ray Duncan, DDS, PC's NPI active?
- Yes — H. Ray Duncan, DDS, PC's NPI (1699967968) is active in the NPPES registry as of the last update on 2007-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.