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DR. MICHAEL SLACK PSY.D
NPI 1245650217
Counselor - Mental Health in Marysville, WA

Active since April 17, 2014
5019 GROVE ST STE 102, MARYSVILLE, WA 98270(360) 348-0205 Get Directions Write a Review

NPPES record last updated: April 17, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Slack Psy.d NPPES

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

DR. MICHAEL SLACK PSY.D (NPI 1245650217) is an individual mental health provider in Marysville, Washington, licensed in Washington (LH60412214) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1245650217
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. MICHAEL SLACKCredential: PSY.D
Location Address5019 GROVE ST STE 102Marysville, WA 98270-4491
Mailing Address5019 Grove St Ste 102Marysville, WA 98270-4491
Phone(360) 348-0205
Sole ProprietorYes
Enumeration DateApril 17, 2014
✔ NPI 1245650217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60412214
5019 GROVE ST STE 102, Marysville, WA 98270
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Other Providers at the Same Location NPPES 6

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

MADISONS COUNSELING PLLC
Community/Behavioral Health
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (425) 583-9573
JUSTINE V SANDERS LICSW
Social Worker (Clinical)
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (425) 299-3570
DR. NICOLE C WINTERS LICSW, PSYD
Psychologist (Clinical)
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (425) 387-2113
DANA LYNN LAFFIN PSY.D.
Psychologist (Clinical)
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (425) 345-5553
JAMES WILLIAM YORK
Marriage & Family Therapist
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (360) 654-4615
MADISON BOYCE
Counselor (Mental Health)
5019 GROVE ST STE 102
MARYSVILLE, WA 98270
Snohomish County (425) 583-9573

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 Michael Slack's NPI number?

The NPI number for Michael Slack is 1245650217. It was assigned to this individual provider in the NPPES registry on April 17, 2014.

Where is Michael Slack located?

Michael Slack practices at 5019 Grove St Ste 102, Marysville, WA 98270. The listed phone number is (360) 348-0205.

What is Michael Slack's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Michael Slack was last updated on April 17, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.