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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.

MICHAEL P LEACH CPSS
NPI 1629711452
Peer Specialist in Longview, WA

Active since April 19, 2022
910 16TH AVE STE 120, LONGVIEW, WA 98632(360) 200-5419(360) 200-6736 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 21, 2026, Apr 19, 2022 (2 updates tracked since 2022).

About Michael P Leach Cpss NPPES

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

MICHAEL P LEACH CPSS (NPI 1629711452) is an individual peer specialist in Longview, Washington, licensed in Washington (PR70126446) and active in the NPI registry since April 2022.

NPPES Registry Identity

NPI1629711452
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameMICHAEL P LEACHCredential: CPSS
Location Address910 16TH AVE STE 120Longview, WA 98632-2374
Mailing AddressPo Box 2394Longview, WA 98632-8455 · (360) 200-5419 · Fax (844) 612-6673
Phone(360) 200-5419
Fax(360) 200-6736
Sole ProprietorNo
Enumeration DateApril 19, 2022
Last NPPES UpdateSeptember 21, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2026
✔ NPI 1629711452 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
Licenses✔ Licensed in WA · PR70126446✔ Licensed in WA · 61294471
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
910 16TH AVE STE 120, Longview, WA 98632
Open in Google Maps ↗

Other Identifiers 1

Medicaid2208038WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health.Insurance ›

Other Providers at the Same Location NPPES 11

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

KRISTIAN ASHE R-AAC, CPC
Peer Specialist
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
GREGORY RAMSAY SUDP
Counselor (Addiction (Substance Use Disorder))
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
CHAYLA A.M. BECKER AAC
Peer Specialist
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
NICHOLAS FISH CPSS
Peer Specialist
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
LATISHA FILZEN R-AAC, CPSST
Peer Specialist
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
KATHERINE LORA BLACKSTONE ALLEN LICSW, MHP, CMHS
Social Worker (Clinical)
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
CHRISTINA STOPS CPC
Peer Specialist
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419
CORY BRAGG BA, AAC
Counselor
910 16TH AVE STE 120
LONGVIEW, WA 98632
Cowlitz County (360) 200-5419

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 Michael Leach's NPI number?

The NPI number for Michael Leach is 1629711452. It was assigned to this individual provider in the NPPES registry on April 19, 2022.

Where is Michael Leach located?

Michael Leach practices at 910 16th Ave Ste 120, Longview, WA 98632. The listed phone number is (360) 200-5419.

What is Michael Leach's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

What insurance does Michael Leach accept?

Health plans from Ambetter Health list Michael Leach 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 Michael Leach was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.