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SEMI GREY LMHC, SUDP, LPC
NPI 1831669217
Counselor - Mental Health in Vancouver, WA

Active since November 28, 2018PECOS Enrolled
2001 MAIN ST STE A, VANCOUVER, WA 98660(360) 209-2135 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 1, 2025, May 26, 2025, Feb 24, 2025 and 4 more (7 updates tracked since 2018).

About Semi Grey Lmhc, Sudp, Lpc NPPES

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

SEMI GREY LMHC, SUDP, LPC (NPI 1831669217) is an individual mental health provider in Vancouver, Washington, licensed in Washington (LH61583980) and active in the NPI registry since November 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1831669217
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSEMI GREYCredential: LMHC, SUDP, LPC
Location Address2001 MAIN ST STE AVancouver, WA 98660-2673
Mailing Address2001 Main St Ste AVancouver, WA 98660-2673 · (360) 448-1807
Phone(360) 209-2135
Sole ProprietorNo
Enumeration DateNovember 28, 2018
Last NPPES UpdateJuly 1, 20257 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1831669217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in WA · LH61583980✔ Licensed in OR · R8879
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CP61381857 (WA)
2001 MAIN ST STE A, Vancouver, WA 98660
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Other Names 1

Other Name (5)Semi Grey Lmhc, Sudp, Lpc

Secondary Practice Location 1

Location 12923 NE Broadway StPortland, OR 97232-1760 · Phone (360) 209-2135

Other Identifiers 4

OtherCP61381857WA · Sudp
Other1669411377Npn
OtherC9921OR · Licensed Professional Counselor
OtherLH61583980WA · Washington State Doh

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Semi Grey Lmhc, Sudp, Lpc 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.

Medicare Billing Reassignment

Medicare enrollment records show Semi Grey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Seattle Neurocounseling, PLLC
145 mi
Mental Health (Including Community Mental Health Center)
12220 113TH AVE NE STE 210
Kirkland, WA 98034
  • Reassigned Medicare billing, Washington enrollment
  • 3 clinicians in this Medicare group
NPI 1437898772 (425) 403-5765

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Semi Grey's NPI number?

The NPI number for Semi Grey is 1831669217. It was assigned to this individual provider in the NPPES registry on November 28, 2018. The provider is also known as Semi Grey Lmhc, Sudp, Lpc.

Where is Semi Grey located?

Semi Grey practices at 2001 Main St Ste A, Vancouver, WA 98660. The listed phone number is (360) 209-2135.

What is Semi Grey's specialty?

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

Is Semi Grey enrolled in Medicare?

Yes. Semi Grey is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Semi Grey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Semi Grey reassigns Medicare benefits to Seattle Neurocounseling, PLLC (Kirkland, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Semi Grey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Semi Grey accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Semi Grey 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 Semi Grey was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.