GRANT GUILEY LMHC
NPI 1366825283
Counselor - Mental Health in Spokane, WA

Active since July 09, 2015PECOS Enrolled
505 E STONEWALL AVE, SPOKANE, WA 99208(509) 444-8200 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 19, 2023, Aug 17, 2018 (2 updates tracked since 2018).

About Grant Guiley Lmhc NPPES

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

GRANT GUILEY LMHC (NPI 1366825283) is an individual mental health provider in Spokane, Washington, licensed in Washington (LH60823154) and active in the NPI registry since July 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366825283
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGRANT GUILEYCredential: LMHC
Location Address505 E STONEWALL AVESpokane, WA 99208-5747
Mailing Address611 N Iron Bridge WaySpokane, WA 99202-4932 · (509) 444-8888 · Fax (509) 444-7806
Sole ProprietorNo
Enumeration DateJuly 9, 2015
Last NPPES UpdateJanuary 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
✔ NPI 1366825283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses✔ Licensed in WA · LH60823154✔ Licensed in TN · 3129
505 E STONEWALL AVE, Spokane, WA 99208

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grant Guiley Lmhc 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 Grant Guiley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
505 E STONEWALL AVE
Spokane, WA 99208
  • Reassigned Medicare billing, Washington enrollment
  • 278 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 4

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

Counselor (Mental Health)
505 E STONEWALL AVE
SPOKANE, WA 99208
Physician Assistant
505 E STONEWALL AVE
SPOKANE, WA 99208
Clinic/Center (Federally Qualified Health Center (FQHC))
505 E STONEWALL AVE
SPOKANE, WA 99208
Clinic/Center (Federally Qualified Health Center (FQHC))
505 E STONEWALL AVE
SPOKANE, WA 99208

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 Grant Guiley's NPI number?

The NPI number for Grant Guiley is 1366825283. It was assigned to this individual provider in the NPPES registry on July 9, 2015.

Where is Grant Guiley located?

Grant Guiley practices at 505 E Stonewall Ave, Spokane, WA 99208. The listed phone number is (509) 444-8200.

What is Grant Guiley's specialty?

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

Is Grant Guiley enrolled in Medicare?

Yes. Grant Guiley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grant Guiley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grant Guiley reassigns Medicare benefits to Community Health Association Of Spokane (Spokane, 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 Grant Guiley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Grant Guiley was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.