MARK D SHEAHAN MS, CAAR, LMHC
NPI 1194201368
Counselor - Mental Health in Vancouver, WA

Q: What is Mark Sheahan's NPI number?

The NPI number for Mark Sheahan is 1194201368. It was assigned to this individual provider in the NPPES registry on July 11, 2018.

Q: What is Mark Sheahan'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 Mark Sheahan was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since July 11, 2018PECOS Enrolled

19120 SE 34TH ST STE 201, VANCOUVER, WA 98683(971) 380-4283 Get Directions Write a Review

NPPES record last updated: March 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 13, 2026, Feb 8, 2024, Feb 4, 2019 and 1 more (4 updates tracked since 2018).

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About Mark D Sheahan Ms, Caar, Lmhc NPPES

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

MARK D SHEAHAN MS, CAAR, LMHC (NPI 1194201368) is an individual mental health provider in Vancouver, Washington, licensed in Washington (LH61061856) and active in the NPI registry since July 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1194201368

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMARK D SHEAHANCredential: MS, CAAR, LMHC

Location Address19120 SE 34TH ST STE 201Vancouver, WA 98683-1430

Mailing Address19120 Se 34th St Ste 201Vancouver, WA 98683-1430 · (971) 380-4283

Phone(971) 380-4283

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 11, 2018

Last NPPES UpdateMarch 13, 20264 updates tracked since enumeration

NPPES CertifiedMarch 13, 2026

✔ NPI 1194201368 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 · LH61061856

19120 SE 34TH ST STE 201, Vancouver, WA 98683

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Other Identifiers 1

Medicaid2107636WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.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)

Mark D Sheahan Ms, Caar, Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496234957

PECOS Enrollment IDI20260205002404

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 7

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

OLLIE GIBSON-LAVELL LICSW

Social Worker (Clinical)