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MR. JOHN C SLOSS MA, LMHC
NPI 1528494010
Counselor - Mental Health in Tukwila, WA

Active since September 17, 2013
6100 SOUTHCENTER BLVD, CFS SOUTHCENTER, TUKWILA, WA 98188(206) 444-7849(206) 444-7910 Get Directions Write a Review

NPPES record last updated: March 21, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. John C Sloss Ma, Lmhc NPPES

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

MR. JOHN C SLOSS MA, LMHC (NPI 1528494010) is an individual mental health provider in Tukwila, Washington, licensed in Washington (LH60640859) and active in the NPI registry since September 2013.

NPPES Registry Identity

NPI1528494010
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. JOHN C SLOSSCredential: MA, LMHC
Location Address6100 SOUTHCENTER BLVD, CFS SOUTHCENTERTukwila, WA 98188-2442
Mailing Address1600 E Olive St, Sound Mental HealthSeattle, WA 98122-2735 · (206) 444-3678 · Fax (206) 302-2210
Phone(206) 444-7849
Fax(206) 444-7910
Sole ProprietorNo
Enumeration DateSeptember 17, 2013
Last NPPES UpdateMarch 21, 2016
✔ NPI 1528494010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in WA · LH60640859✔ Licensed in WA · 60486816
6100 SOUTHCENTER BLVD, Tukwila, WA 98188
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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.

BRANDON LEVITON
Counselor (Mental Health)
6100 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 444-7800
BREEZY ELIZABETH TEICHOW
Social Worker (Clinical)
6100 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 444-7800
MS. GLENDA DIANN BUCHANAN LMHC
Counselor (Mental Health)
6100 SOUTHCENTER BLVD, SOUND MENTAL HEALTH, 3RD FL
TUKWILA, WA 98188
King County (206) 302-2200
MS. AMY JEAN PATERSON BA
Counselor
6100 SOUTHCENTER BLVD, SOUND MENTAL HEALTH
TUKWILA, WA 98188
King County (206) 444-7887
DANISHA JONES
Counselor (Mental Health)
6100 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 444-7800
RALPH ARTHUR PRESTON JR. BS
Counselor
6100 SOUTHCENTER BLVD, SOUND MENTAL HEALTH
TUKWILA, WA 98188
King County (206) 444-7800
EVAN FRANCIS RUSH RC
Counselor (Professional)
6100 SOUTHCENTER BLVD, SOUND MENTAL HEALTH
TUKWILA, WA 98188
King County (206) 302-2763
KATHLEEN ELLEN CARROLL-MAHAN M. ED
Counselor
6100 SOUTHCENTER BLVD, SOUND MENTAL HEALTH
TUKWILA, WA 98188
King County (206) 444-7997

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 John Sloss's NPI number?

The NPI number for John Sloss is 1528494010. It was assigned to this individual provider in the NPPES registry on September 17, 2013.

Where is John Sloss located?

John Sloss practices at 6100 Southcenter Blvd Cfs Southcenter, Tukwila, WA 98188. The listed phone number is (206) 444-7849.

What is John Sloss'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 John Sloss was last updated on March 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.