Spencer Grubb
NPI 1306712070 · Chiropractor · Liberty Lake, WA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Spencer Grubb is a Chiropractor provider in Liberty Lake, WA (NPI 1306712070).
Provider details
- NPI number
- 1306712070
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 70047927 (WA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-10-10
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Spencer Grubb's NPI number?
- Spencer Grubb's National Provider Identifier (NPI) is 1306712070, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Spencer Grubb's specialty?
- Spencer Grubb is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Spencer Grubb located?
- Spencer Grubb's practice location on file with NPPES is 21651 E Country Vista Dr Ste F, Liberty Lake, WA 99019-7709.
- What is Spencer Grubb's phone number?
- The practice phone number listed in the NPPES registry for Spencer Grubb is (509) 319-2310.
- Does Spencer Grubb accept Medicare?
- Spencer Grubb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Spencer Grubb's NPI active?
- Yes — Spencer Grubb's NPI (1306712070) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.