WILLIAM ANDREW MARKERT
NPI 1588440283
Social Worker - Clinical in Seattle, WA

Active since September 07, 2023
1116 SUMMIT AVE, SEATTLE, WA 98101(206) 726-4100 Get Directions Write a Review

NPPES record last updated: July 23, 2024. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 23, 2024, Jun 11, 2024, Sep 7, 2023 (3 updates tracked since 2023).

About William Andrew Markert NPPES

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

WILLIAM ANDREW MARKERT (NPI 1588440283) is an individual clinical provider in Seattle, Washington, licensed in Washington (SC61561356) and active in the NPI registry since September 2023. He maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1588440283
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM ANDREW MARKERT
Location Address1116 SUMMIT AVESeattle, WA 98101-2831
Mailing Address1116 Summit AveSeattle, WA 98101-2831
Sole ProprietorNo
Enumeration DateSeptember 7, 2023
Last NPPES UpdateJuly 23, 20243 updates tracked since enumeration
NPPES CertifiedJuly 23, 2024
NPI 1588440283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in WA · SC61561356
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
1116 SUMMIT AVE, Seattle, WA 98101

Secondary Practice Location 1

Location 114040 15th Ave NE Apt 9ESeattle, WA 98125-3118 · Phone (206) 595-4319

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Addiction (Substance Use Disorder))
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor (Addiction (Substance Use Disorder))
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Licensed Practical Nurse
1116 SUMMIT AVE
SEATTLE, WA 98101
Registered Nurse
1116 SUMMIT AVE
SEATTLE, WA 98101
Counselor
1116 SUMMIT AVE
SEATTLE, WA 98101
Clinical Nurse Specialist (Psychiatric/Mental Health, Adult)
1116 SUMMIT AVE, THERAPEUTIC HEALTH SERVICES
SEATTLE, WA 98101

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 William Markert's NPI number?

The NPI number for William Markert is 1588440283. It was assigned to this individual provider in the NPPES registry on September 7, 2023.

Where is William Markert located?

William Markert practices at 1116 Summit Ave, Seattle, WA 98101. The listed phone number is (206) 726-4100.

What is William Markert'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 William Markert was last updated on July 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.