Dan Duval, MA LCMHC
NPI 1790836427 · Mental Health Counselor · Marysville, WA
Dan Duval, MA LCMHC is a Mental Health Counselor provider in Marysville, WA (NPI 1790836427).
Provider details
- NPI number
- 1790836427
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA LCMHC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0680000280 (VT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-16
- Last updated
- 2020-06-22
- Certified
- 2020-06-22
Frequently asked questions
- What is Dan Duval's NPI number?
- Dan Duval's National Provider Identifier (NPI) is 1790836427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dan Duval's specialty?
- Dan Duval is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Dan Duval located?
- Dan Duval's practice location on file with NPPES is 7806 51st Ave Ne Unit B, Marysville, WA 98270-3812.
- What is Dan Duval's phone number?
- The practice phone number listed in the NPPES registry for Dan Duval is (802) 730-3921.
- Is Dan Duval's NPI active?
- Yes — Dan Duval's NPI (1790836427) is active in the NPPES registry as of the last update on 2020-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.