Barbara Duncan, MC, LMHC
NPI 1104943042 · Mental Health Counselor · Vancouver, WA
Barbara Duncan, MC, LMHC is a Mental Health Counselor provider in Vancouver, WA (NPI 1104943042).
Provider details
- NPI number
- 1104943042
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MC, LMHC
- Sex
- Female
- Sole proprietor
- Yes
- License
- LH0007803 (WA)
Specialties & taxonomies
Behavioral Health & Social Service 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
- 2007-03-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Duncan's NPI number?
- Barbara Duncan's National Provider Identifier (NPI) is 1104943042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Duncan's specialty?
- Barbara Duncan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Barbara Duncan located?
- Barbara Duncan's practice location on file with NPPES is 8000 Ne Parkway Dr, Vancouver, WA 98662-6744.
- What is Barbara Duncan's phone number?
- The practice phone number listed in the NPPES registry for Barbara Duncan is (503) 522-3507.
- Is Barbara Duncan's NPI active?
- Yes — Barbara Duncan's NPI (1104943042) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.