Karen Duval, LICSW
NPI 1922541424 · Clinical Social Worker · Marysville, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Duval, LICSW is a Clinical Social Worker provider in Marysville, WA (NPI 1922541424).
Provider details
- NPI number
- 1922541424
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LW61069709 (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
9 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
- 2016-12-01
- Last updated
- 2024-02-26
- Certified
- 2024-02-26
Frequently asked questions
- What is Karen Duval's NPI number?
- Karen Duval's National Provider Identifier (NPI) is 1922541424, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Duval's specialty?
- Karen Duval is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Duval located?
- Karen Duval's practice location on file with NPPES is 7806 51st Ave Ne Unit B, Marysville, WA 98270-3812.
- What is Karen Duval's phone number?
- The practice phone number listed in the NPPES registry for Karen Duval is (707) 494-0668.
- Does Karen Duval accept Medicare?
- Karen Duval is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Duval's NPI active?
- Yes — Karen Duval's NPI (1922541424) is active in the NPPES registry as of the last update on 2024-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.