What is Constance Duncan's NPI number?

Constance Duncan's National Provider Identifier (NPI) is 1639007107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Constance Duncan's specialty?

Constance Duncan is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Constance Duncan located?

Constance Duncan's practice location on file with NPPES is 1600 Hill Ave Apt 86, Bluefield, WV 24701-2160.

What is Constance Duncan's phone number?

The practice phone number listed in the NPPES registry for Constance Duncan is (224) 523-3153.

Is Constance Duncan's NPI active?

Yes — Constance Duncan's NPI (1639007107) is active in the NPPES registry as of the last update on 2026-05-13.

IndividualActive

Constance Duncan

NPI 1639007107 · Case Manager/Care Coordinator · Bluefield, WV

Constance Duncan is a Case Manager/Care Coordinator provider in Bluefield, WV (NPI 1639007107).

Provider details

NPI number: 1639007107
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

1600 Hill Ave Apt 86

Bluefield, WV 24701-2160

Phone: (224) 523-3153

Street-level locationGet directions

More WV providers

Mailing address