ALLYSON YLVISAKER
NPI 1609601905
Counselor - Mental Health in Seattle, WA

Q: What is the provider's specialty?

The provider's specialty is Counselor with taxonomy code 101YM0800X and a focus in Mental Health.

Active since September 05, 2024

1600 E OLIVE ST, SEATTLE, WA 98122(206) 901-2000 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 13, 2026, Jan 13, 2026, Sep 5, 2024 (3 updates tracked since 2024).

Table of Contents

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Counselor
Mental Health

About ALLYSON YLVISAKER

This page provides the complete NPI Profile along with additional information for Allyson Ylvisaker, a provider established in Seattle, Washington with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1609601905 assigned on September 2024. The practitioner's primary taxonomy code is 101YM0800X with license number MC70043326 (WA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1609601905 Verify this NPI
Provider Name: ALLYSON YLVISAKER
Gender: Female
Entity Type: Individual
Location Address: 1600 E OLIVE ST SEATTLE, WA 98122
Location Phone: (206) 901-2000
Mailing Address: 6400 SOUTHCENTER BLVD TUKWILA, WA 98188
Is Sole Proprietor?: No
Enumeration Date: 09-05-2024
Last Update Date: 03-13-2026
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A mental health counselor like Allyson Ylvisaker provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification: Counselor Mental Health
Taxonomy Code: 101YM0800X
Type: Behavioral Health & Social Service Providers
License No.: MC70043326
License State: WA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No.	Taxonomy Code	Type	Classification / Specialization	License No. (State)
1	101YA0400X	Behavioral Health & Social Service Providers	Counselor Addiction (Substance Use Disorder)	CO70106443 (WA)