Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SOUND PSYCHOTHERAPY & COUNSELING SERVICES PLLC
NPI 1083385256
Counselor - Mental Health in Mukilteo, WA

Q: What is Sound Psychotherapy & Counseling Services PLLC's specialty?

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

Active since September 27, 2021

8490 MUKILTEO SPEEDWAY STE 204, MUKILTEO, WA 98275(425) 610-8484 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 28, 2026, Oct 8, 2021, Sep 27, 2021 (3 updates tracked since 2021).

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About Sound Psychotherapy & Counseling Services Pllc NPPES

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

SOUND PSYCHOTHERAPY & COUNSELING SERVICES PLLC (NPI 1083385256) is a healthcare organization registered as a mental health in Mukilteo, Washington and active in the NPI registry since September 2021. The organization lists Marline Rostom, Owner, as its authorized official.

NPPES Registry Identity

NPI1083385256

Entity TypeOrganization

Primary Taxonomy101YM0800X

Legal Business NameSOUND PSYCHOTHERAPY & COUNSELING SERVICES PLLC

Location Address8490 MUKILTEO SPEEDWAY STE 204Mukilteo, WA 98275-3210

Mailing Address8490 Mukilteo Speedway Ste 204Mukilteo, WA 98275-3210 · (425) 610-8484 · Fax (425) 264-8234

Phone(425) 610-8484

Organization SubpartNo

Authorized OfficialMarline RostomOwner · (425) 610-8484

Enumeration DateSeptember 27, 2021

Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1083385256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

8490 MUKILTEO SPEEDWAY STE 204, Mukilteo, WA 98275

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Other Providers at the Same Location NPPES

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

MS. MARLINE ROSTOM MA, LMHC

Counselor (Mental Health)

8490 MUKILTEO SPEEDWAY STE 204
MUKILTEO, WA 98275

Snohomish County (425) 610-8484

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 Sound Psychotherapy & Counseling Services PLLC's NPI number?

The NPI number for Sound Psychotherapy & Counseling Services PLLC is 1083385256. It was assigned to this organization in the NPPES registry on September 27, 2021.

Where is Sound Psychotherapy & Counseling Services PLLC located?

Sound Psychotherapy & Counseling Services PLLC is located at 8490 Mukilteo Speedway Ste 204, Mukilteo, WA 98275. The listed phone number is (425) 610-8484.

What is Sound Psychotherapy & Counseling Services PLLC's specialty?

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

What insurance does Sound Psychotherapy & Counseling Services PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Sound Psychotherapy & Counseling Services PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sound Psychotherapy & Counseling Services PLLC was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.