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CITY OF MERCER ISLAND
NPI 1639203243
Social Worker - Clinical in Mercer Island, WA

Active since March 15, 2007
2040 84TH AVE SE, MERCER ISLAND, WA 98040(206) 236-3525(206) 236-3632 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About City Of Mercer Island NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CITY OF MERCER ISLAND (NPI 1639203243) is a healthcare organization registered as a clinical in Mercer Island, Washington and active in the NPI registry since March 2007. The organization lists Cynthia Corey Goodwin, Executive Director, as its authorized official.

NPPES Registry Identity

NPI1639203243
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameCITY OF MERCER ISLAND
Location Address2040 84TH AVE SEMercer Island, WA 98040
Mailing Address2040 84th Ave SeMercer Island, WA 98040 · (206) 236-3525 · Fax (206) 236-3632
Phone(206) 236-3525
Fax(206) 236-3632
Organization SubpartNo
Authorized OfficialCynthia Corey GoodwinExecutive Director · (206) 236-3535
Enumeration DateMarch 15, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1639203243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedSocial WorkerTaxonomy 104100000X
Also ListedMarriage & Family TherapistTaxonomy 106H00000X
2040 84TH AVE SE, Mercer Island, WA 98040
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Other Names 1

Other NameMercer Island Youth And Family Services Miyfs

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is City Of Mercer Island's NPI number?

The NPI number for City Of Mercer Island is 1639203243. It was assigned to this organization in the NPPES registry on March 15, 2007. The provider is also known as Mercer Island Youth and Family Services MIYFS.

Where is City Of Mercer Island located?

City Of Mercer Island is located at 2040 84th Ave SE, Mercer Island, WA 98040. The listed phone number is (206) 236-3525.

What is City Of Mercer Island's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for City Of Mercer Island was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.