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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY LOU GAGE MA, LMHC, CDPT
NPI 1962925123
Counselor - Mental Health in Everett, WA

Active since July 19, 2017PECOS Enrolled
811 MADISON ST, EVERETT, WA 98203(425) 212-4200(425) 212-4201 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 19, 2026, Mar 21, 2025, Nov 2, 2018 and 1 more (4 updates tracked since 2017).

About Mary Lou Gage Ma, Lmhc, Cdpt NPPES

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

MARY LOU GAGE MA, LMHC, CDPT (NPI 1962925123) is an individual mental health provider in Everett, Washington, licensed in Washington (LH00008392) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962925123
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY LOU GAGECredential: MA, LMHC, CDPT
Location Address811 MADISON STEverett, WA 98203-4543
Mailing AddressPo Box 2569Everett, WA 98213-0569 · (425) 212-4200 · Fax (425) 212-4201
Phone(425) 212-4200
Fax(425) 212-4201
Sole ProprietorNo
Enumeration DateJuly 19, 2017
Last NPPES UpdateAugust 19, 20264 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1962925123 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 · LH00008392
811 MADISON ST, Everett, WA 98203
Open in Google Maps ↗

Other Names 1

Former Name (1)Mary Lou Barrett Ma, Lmhc

Other Identifiers 1

Medicaid1023515400WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Lou Gage Ma, Lmhc, Cdpt is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

JANELLE SAVILLE RN
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
ASHLEY DYER
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
BEVERLY J CARMAN SUDP
Counselor (Addiction (Substance Use Disorder))
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
MS. LAKISHA BEARCAT CORDELIA
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
RYAN ERTMAN
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
RENAE MORSE
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 347-3149
NATHAN MARTIN SCHMECK
Counselor
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200
MR. JAMES BYRON HARVEY ED.S, MHP, CMHS
Counselor (Mental Health)
811 MADISON ST
EVERETT, WA 98203
Snohomish County (425) 212-4200

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 Mary Gage's NPI number?

The NPI number for Mary Gage is 1962925123. It was assigned to this individual provider in the NPPES registry on July 19, 2017. The provider is also known as Mary Lou Barrett Ma, Lmhc.

Where is Mary Gage located?

Mary Gage practices at 811 Madison St, Everett, WA 98203. The listed phone number is (425) 212-4200.

What is Mary Gage's specialty?

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

Is Mary Gage enrolled in Medicare?

Yes. Mary Gage is registered in the Medicare PECOS enrollment system.

What insurance does Mary Gage accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Mary Gage 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 Mary Gage was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.