Duane Jeffries
NPI 1184401317 · Marriage & Family Therapist · Vancouver, WA
Duane Jeffries is a Marriage & Family Therapist provider in Vancouver, WA (NPI 1184401317).
Provider details
- NPI number
- 1184401317
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- SA61483882 (WA)
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
2 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
- 2023-09-12
- Last updated
- 2025-09-11
- Certified
- 2025-09-11
Frequently asked questions
- What is Duane Jeffries's NPI number?
- Duane Jeffries's National Provider Identifier (NPI) is 1184401317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duane Jeffries's specialty?
- Duane Jeffries is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Duane Jeffries located?
- Duane Jeffries's practice location on file with NPPES is 6100 Ne Fourth Plain Blvd, Vancouver, WA 98661-6830.
- What is Duane Jeffries's phone number?
- The practice phone number listed in the NPPES registry for Duane Jeffries is (360) 947-2550.
- Is Duane Jeffries's NPI active?
- Yes — Duane Jeffries's NPI (1184401317) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.