MR. GREGORY EDWIN LEWIS M.A., LMHC
NPI 1891839734
Counselor - Mental Health in Seattle, WA

Q: What is Gregory Lewis's NPI number?

The NPI number for Gregory Lewis is 1891839734. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Q: What is Gregory Lewis's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gregory Lewis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.

Active since February 16, 2007

1523 E MADISON ST, SUITE 10, SEATTLE, WA 98122(206) 387-6429 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. Gregory Edwin Lewis M.a., Lmhc NPPES

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

MR. GREGORY EDWIN LEWIS M.A., LMHC (NPI 1891839734) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH00009156) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1891839734

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. GREGORY EDWIN LEWISCredential: M.A., LMHC

Location Address1523 E MADISON ST, SUITE 10Seattle, WA 98122-4013

Mailing Address1523 E Madison St, Suite 10Seattle, WA 98122-4013 · (206) 387-6429

Phone(206) 387-6429

Sole ProprietorYes

Enumeration DateFebruary 16, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1891839734 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 · LH00009156

1523 E MADISON ST, Seattle, WA 98122

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Other Providers at the Same Location NPPES 5

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

MS. MARY CARTER CREECH LHMC

Counselor (Mental Health)

1523 E MADISON ST
SEATTLE, WA 98122

King County (206) 409-9355

DR. MARIAN SMALL ND MAC RN

Naturopath

1523 E MADISON ST
SEATTLE, WA 98122

King County (206) 322-4416

REBECCA STOTT LAC

Acupuncturist

1523 E MADISON ST, RM 7
SEATTLE, WA 98122

King County (802) 258-7798

MARC MAUPOUX LMP

Massage Therapist

1523 E MADISON ST, STE 7
SEATTLE, WA 98122

King County (206) 491-4916

NADAV NAHARI LMP

Massage Therapist

1523 E MADISON ST
SEATTLE, WA 98122

King County (206) 419-8789

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 Gregory Lewis's NPI number?

The NPI number for Gregory Lewis is 1891839734. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Gregory Lewis located?

Gregory Lewis practices at 1523 E Madison St Suite 10, Seattle, WA 98122. The listed phone number is (206) 387-6429.

What is Gregory Lewis'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 Gregory Lewis was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.