Robert Duncan, D.C.
NPI 1588671705 · Chiropractor · Bluffton, IN
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Duncan, D.C. is a Chiropractor provider in Bluffton, IN (NPI 1588671705).
Provider details
- NPI number
- 1588671705
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 08003488A (IN)
Specialties & taxonomies
Chiropractic 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
- 2006-08-01
- Last updated
- 2025-04-04
- Certified
- 2025-04-04
Frequently asked questions
- What is Robert Duncan's NPI number?
- Robert Duncan's National Provider Identifier (NPI) is 1588671705, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Duncan's specialty?
- Robert Duncan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Robert Duncan located?
- Robert Duncan's practice location on file with NPPES is 1085 N Main St Ste a, Bluffton, IN 46714-1378.
- What is Robert Duncan's phone number?
- The practice phone number listed in the NPPES registry for Robert Duncan is (260) 353-1400.
- Does Robert Duncan accept Medicare?
- Robert Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Duncan's NPI active?
- Yes — Robert Duncan's NPI (1588671705) is active in the NPPES registry as of the last update on 2025-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.