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SPENCER ALAN GRUBB
NPI 1306712070
Chiropractor in Liberty Lake, WA

Active since October 10, 2025Accepts Medicare Assignment
21651 E COUNTRY VISTA DR STE F, LIBERTY LAKE, WA 99019(509) 319-2310(509) 319-2341 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Spencer Alan Grubb NPPES

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

SPENCER ALAN GRUBB (NPI 1306712070) is an individual chiropractor in Liberty Lake, Washington, licensed in Washington (70047927) and active in the NPI registry since October 2025. He is a graduate of Western States College Of Chiropractic (2025).

NPPES Registry Identity

NPI1306712070
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameSPENCER ALAN GRUBB
Location Address21651 E COUNTRY VISTA DR STE FLiberty Lake, WA 99019-7709
Mailing Address21651 E Country Vista Dr Ste FLiberty Lake, WA 99019-7709 · (509) 319-2310 · Fax (509) 319-2341
Phone(509) 319-2310
Fax(509) 319-2341
Sole ProprietorNo
Medical School CMSWestern States College Of ChiropracticGraduated 2025
Enumeration DateOctober 10, 2025
NPPES CertifiedOctober 10, 2025
✔ NPI 1306712070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in WA · 70047927
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
21651 E COUNTRY VISTA DR STE F, Liberty Lake, WA 99019
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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, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Spencer Alan Grubb is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1355830126
PECOS Enrollment IDI20251030005173

Medicare Billing Reassignment

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

Barrett Family Chiropractic
Same address
Chiropractor
21651 E COUNTRY VISTA DR, SUITE F
Liberty Lake, WA 99019
  • Reassigned Medicare billing, Washington enrollment
  • 2 clinicians in this Medicare group
NPI 1922473982 (509) 319-2310

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 5

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

COLLIN J DIETRICK LMT
Massage Therapist
21651 E COUNTRY VISTA DR STE F
LIBERTY LAKE, WA 99019
Spokane County (298) 610-5122
PATRICK MICHAEL STEWART MA
Massage Therapist
21651 E COUNTRY VISTA DR STE F
LIBERTY LAKE, WA 99019
Spokane County (509) 319-2310
MR. BROCK ANTHONY BUTLER DC
Chiropractor
21651 E COUNTRY VISTA DR STE F
LIBERTY LAKE, WA 99019
Spokane County (509) 319-2310
ARIEL LEILANI FONSECA LMT
Massage Therapist
21651 E COUNTRY VISTA DR STE F
LIBERTY LAKE, WA 99019
Spokane County (509) 319-2310
LOVE AT FIRST LATCH
Registered Nurse (Lactation Consultant)
21651 E COUNTRY VISTA DR STE F
LIBERTY LAKE, WA 99019
Spokane County (206) 817-0662

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 Spencer Grubb's NPI number?

The NPI number for Spencer Grubb is 1306712070. It was assigned to this individual provider in the NPPES registry on October 10, 2025.

Where is Spencer Grubb located?

Spencer Grubb practices at 21651 E Country Vista Dr Ste F, Liberty Lake, WA 99019. The listed phone number is (509) 319-2310.

What is Spencer Grubb's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Spencer Grubb enrolled in Medicare?

Yes. Spencer Grubb is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Spencer Grubb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Grubb reassigns Medicare benefits to Barrett Family Chiropractic (Liberty Lake, 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 Spencer Grubb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Spencer Grubb accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Spencer Grubb 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 Spencer Grubb was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.