Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. MARTHA S LYTTLE L.M.H.C.
NPI 1902889496
Counselor - Mental Health in Seattle, WA

Active since November 29, 2005
2003 WESTERN AVE, SEATTLE, WA 98121(206) 860-0155(206) 448-4899 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Martha S Lyttle L.m.h.c. NPPES

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

MRS. MARTHA S LYTTLE L.M.H.C. (NPI 1902889496) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH00005880) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1902889496
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. MARTHA S LYTTLECredential: L.M.H.C.
Location Address2003 WESTERN AVESeattle, WA 98121-2162
Mailing Address9829 47th Ave SwSeattle, WA 98136-2717 · (206) 228-9341 · Fax (206) 448-4899
Fax(206) 448-4899
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1902889496 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 · LH00005880
2003 WESTERN AVE, Seattle, WA 98121

Other Providers at the Same Location NPPES 2

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

Psychologist
2003 WESTERN AVE, SUITE 340
SEATTLE, WA 98121
Psychologist
2003 WESTERN AVE, STE 340
SEATTLE, WA 98121

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 Martha Lyttle's NPI number?

The NPI number for Martha Lyttle is 1902889496. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Martha Lyttle located?

Martha Lyttle practices at 2003 Western Ave, Seattle, WA 98121. The listed phone number is (206) 860-0155.

What is Martha Lyttle'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 Martha Lyttle was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.