MARGARET KEPPEL ALEKS MA, LMHC
NPI 1609111582
Counselor - Mental Health in Seattle, WA

Active since December 04, 2012Opted out of Medicare · through Nov 20, 2026
4701 SW ADMIRAL WAY # 388, SEATTLE, WA 98116(206) 665-3789 Get Directions Write a Review

NPPES record last updated: August 29, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Margaret Keppel Aleks Ma, Lmhc NPPES

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

MARGARET KEPPEL ALEKS MA, LMHC (NPI 1609111582) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH60525845) and active in the NPI registry since December 2012. She has opted out of Medicare through November 20, 2026.

NPPES Registry Identity

NPI1609111582
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARGARET KEPPEL ALEKSCredential: MA, LMHC
Location Address4701 SW ADMIRAL WAY # 388Seattle, WA 98116-2340
Mailing Address4701 Sw Admiral Way # 388Seattle, WA 98116-2340 · (206) 665-3789
Sole ProprietorYes
Enumeration DateDecember 4, 2012
Last NPPES UpdateAugust 29, 2024
NPPES CertifiedAugust 29, 2024
NPI 1609111582 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 · LH60525845
4701 SW ADMIRAL WAY # 388, Seattle, WA 98116

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Margaret Keppel Aleks Ma, Lmhc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 20, 2024 through November 20, 2026.

Opt-Out Effective DateNovember 20, 2024
Opt-Out In Effect ThroughNovember 20, 2026Opt-out affidavits renew automatically every two years unless cancelled

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 Margaret Aleks's NPI number?

The NPI number for Margaret Aleks is 1609111582. It was assigned to this individual provider in the NPPES registry on December 4, 2012.

Where is Margaret Aleks located?

Margaret Aleks practices at 4701 SW Admiral Way # 388, Seattle, WA 98116. The listed phone number is (206) 665-3789.

What is Margaret Aleks's specialty?

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

Is Margaret Aleks enrolled in Medicare?

No. Margaret Aleks has opted out of Medicare through November 20, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Margaret Aleks accept?

Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Margaret Aleks 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 Margaret Aleks was last updated on August 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.