Griffen LLC
NPI 1740099597 · Clinical Social Worker · Auburn, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Griffen LLC is a Clinical Social Worker organization in Auburn, WA (NPI 1740099597).
Provider details
- NPI number
- 1740099597
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Courtney Griffen, Partner(208) 704-6727
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
1 yr 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
- 2025-01-06
- Last updated
- 2025-01-06
- Certified
- 2025-01-06
Frequently asked questions
- What is Griffen LLC's NPI number?
- Griffen LLC's National Provider Identifier (NPI) is 1740099597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Griffen LLC?
- Griffen LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Griffen LLC located?
- Griffen LLC's practice location on file with NPPES is 2830 I St Ne, Auburn, WA 98002-2410.
- What is Griffen LLC's phone number?
- The practice phone number listed in the NPPES registry for Griffen LLC is (509) 570-3895.
- Does Griffen LLC accept Medicare?
- Griffen LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Griffen LLC?
- The authorized official listed on Griffen LLC's NPPES record is Courtney Griffen, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Griffen LLC's NPI active?
- Yes — Griffen LLC's NPI (1740099597) is active in the NPPES registry as of the last update on 2025-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.