Darnell Griffen, LICSW
NPI 1922404714 · Clinical Social Worker · Kent, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darnell Griffen, LICSW is a Clinical Social Worker provider in Kent, WA (NPI 1922404714).
Provider details
- NPI number
- 1922404714
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- LW60496754 (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
11 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
- 2014-11-06
- Last updated
- 2024-11-21
- Certified
- 2024-11-21
Frequently asked questions
- What is Darnell Griffen's NPI number?
- Darnell Griffen's National Provider Identifier (NPI) is 1922404714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darnell Griffen's specialty?
- Darnell Griffen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Darnell Griffen located?
- Darnell Griffen's practice location on file with NPPES is 25843 129th Pl Se, Kent, WA 98030-7929.
- What is Darnell Griffen's phone number?
- The practice phone number listed in the NPPES registry for Darnell Griffen is (509) 570-3895.
- Does Darnell Griffen accept Medicare?
- Darnell Griffen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darnell Griffen's NPI active?
- Yes — Darnell Griffen's NPI (1922404714) is active in the NPPES registry as of the last update on 2024-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.