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MARSHALL LEWIS
NPI 1396489142
Counselor - Mental Health in Tukwila, WA

Active since April 26, 2022PECOS Enrolled
6400 SOUTHCENTER BLVD, TUKWILA, WA 98188(206) 444-3600 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 10, 2026, Apr 26, 2022 (2 updates tracked since 2022).

About Marshall Lewis NPPES

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

MARSHALL LEWIS (NPI 1396489142) is an individual mental health provider in Tukwila, Washington, licensed in Washington (LH70092876) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1396489142
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMARSHALL LEWIS
Location Address6400 SOUTHCENTER BLVDTukwila, WA 98188-2547
Mailing Address6400 Southcenter BlvdTukwila, WA 98188-2547 · (206) 901-2000
Phone(206) 444-3600
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 26, 2022
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1396489142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH70092876
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
6400 SOUTHCENTER BLVD, Tukwila, WA 98188
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marshall Lewis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951867217
PECOS Enrollment IDI20260728002665
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marshall Lewis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sound
Same address
Mental Health (Including Community Mental Health Center)
6400 SOUTHCENTER BLVD
Tukwila, WA 98188
  • Reassigned Medicare billing, Washington enrollment
  • 103 clinicians in this Medicare group
NPI 1780774950 (206) 901-2000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SIERRA WOLLEN
Counselor (Mental Health)
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 444-3600
ALEXANDRA DEAN
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
STACY LEE OPPLIGER SIMONEAUX OTR/L, MBA-HA
Occupational Therapist
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
KENZIE DICK
Counselor (Mental Health)
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
NORA AHMED ABDI
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
RYAN MITCHELL
Counselor (Mental Health)
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
ASHLEY MORRIS
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000
ADRIANNA HERNANDEZ
Counselor
6400 SOUTHCENTER BLVD
TUKWILA, WA 98188
King County (206) 901-2000

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 Marshall Lewis's NPI number?

The NPI number for Marshall Lewis is 1396489142. It was assigned to this individual provider in the NPPES registry on April 26, 2022.

Where is Marshall Lewis located?

Marshall Lewis practices at 6400 Southcenter Blvd, Tukwila, WA 98188. The listed phone number is (206) 444-3600.

What is Marshall Lewis's specialty?

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

Is Marshall Lewis enrolled in Medicare?

Yes. Marshall Lewis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marshall Lewis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marshall Lewis reassigns Medicare benefits to Sound (Tukwila, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marshall Lewis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marshall Lewis accept?

Health plans from Ambetter Health list Marshall Lewis 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 Marshall Lewis was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.