Karin Duncan, MSS, CSAC
NPI 1730317116 · Addiction (Substance Use Disorder) Counselor · Portsmouth, VA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Duncan, MSS, CSAC is a Addiction (Substance Use Disorder) Counselor provider in Portsmouth, VA (NPI 1730317116).
Provider details
- NPI number
- 1730317116
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MSS, CSAC
- Sex
- Female
- Sole proprietor
- No
- License
- 0710102155 (VA)
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
17 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
- 2009-06-24
- Last updated
- 2009-06-24
Frequently asked questions
- What is Karin Duncan's NPI number?
- Karin Duncan's National Provider Identifier (NPI) is 1730317116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Duncan's specialty?
- Karin Duncan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Karin Duncan located?
- Karin Duncan's practice location on file with NPPES is 2404 Airline Blvd, Portsmouth, VA 23701-2912.
- What is Karin Duncan's phone number?
- The practice phone number listed in the NPPES registry for Karin Duncan is (757) 488-9382.
- Does Karin Duncan accept Medicare?
- Karin Duncan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Duncan's NPI active?
- Yes — Karin Duncan's NPI (1730317116) is active in the NPPES registry as of the last update on 2009-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.