Geoffrey Simkins, MSW
NPI 1568703551 · Clinical Social Worker · Mukilteo, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geoffrey Simkins, MSW is a Clinical Social Worker provider in Mukilteo, WA (NPI 1568703551).
Provider details
- NPI number
- 1568703551
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- SC60341239 (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
13 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
- 2013-03-15
- Last updated
- 2020-10-26
- Certified
- 2020-10-26
Frequently asked questions
- What is Geoffrey Simkins's NPI number?
- Geoffrey Simkins's National Provider Identifier (NPI) is 1568703551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geoffrey Simkins's specialty?
- Geoffrey Simkins is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Geoffrey Simkins located?
- Geoffrey Simkins's practice location on file with NPPES is 627 5th St Ste 200, Mukilteo, WA 98275-1580.
- What is Geoffrey Simkins's phone number?
- The practice phone number listed in the NPPES registry for Geoffrey Simkins is (206) 309-3839.
- Does Geoffrey Simkins accept Medicare?
- Geoffrey Simkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geoffrey Simkins's NPI active?
- Yes — Geoffrey Simkins's NPI (1568703551) is active in the NPPES registry as of the last update on 2020-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.