MRS. LEAH MARIE BLOCK MA, LMHC
NPI 1821520529
Counselor - Mental Health in Auburn, WA

Active since March 31, 2017

NPPES record last updated: March 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 29, 2025, Nov 7, 2022, Oct 18, 2022 and 4 more (7 updates tracked since 2017).

About Mrs. Leah Marie Block Ma, Lmhc NPPES

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

MRS. LEAH MARIE BLOCK MA, LMHC (NPI 1821520529) is an individual mental health provider in Auburn, Washington, licensed in Washington (LH00009191) and active in the NPI registry since March 2017. She maintains a secondary practice location in Renton.

NPPES Registry Identity

NPI1821520529
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. LEAH MARIE BLOCKCredential: MA, LMHC
Location Address105 M ST NEAuburn, WA 98002-4430
Mailing Address22023 Se Wax Rd # 472Maple Valley, WA 98038-9998 · (206) 424-3696 · Fax (206) 536-1110
Sole ProprietorNo
Enumeration DateMarch 31, 2017
Last NPPES UpdateMarch 29, 20257 updates tracked since enumeration
NPPES CertifiedMarch 29, 2025
NPI 1821520529 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 · LH00009191
105 M ST NE, Auburn, WA 98002

Secondary Practice Location 1

Location 1119 Pelly Ave NRenton, WA 98057-5714 · Phone (206) 424-3696 · Fax (206) 210-6809

Accepted Insurance

Other Providers at the Same Location NPPES 16

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

Nurse Practitioner (Psychiatric/Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002
Clinic/Center (Adult Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002
Counselor (Mental Health)
105 M ST NE
AUBURN, WA 98002

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 Leah Block's NPI number?

The NPI number for Leah Block is 1821520529. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is Leah Block located?

Leah Block practices at 105 M St NE, Auburn, WA 98002. The listed phone number is (206) 424-3696.

What is Leah Block's specialty?

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

What insurance does Leah Block accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Leah Block 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 Leah Block was last updated on March 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.