IndividualActive
Clayton Littell, RPH
NPI 1659447076 · Pharmacotherapy Pharmacist · Spokane, WA
Clayton Littell, RPH is a Pharmacotherapy Pharmacist provider in Spokane, WA (NPI 1659447076).
Provider details
- NPI number
- 1659447076
- Entity type
- Individual
- Primary specialty
- Pharmacotherapy PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- Yes
- License
- PH00016948 (WA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES 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
101 W 8th Ave
Spokane, WA 99204-2307
Phone: (509) 474-3244
Approximate (ZIP-level) locationGet directions
Mailing address
443 W 24th Ave
Spokane, WA 99203-1921
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Clayton Littell's NPI number?
- Clayton Littell's National Provider Identifier (NPI) is 1659447076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Littell's specialty?
- Clayton Littell is listed in the NPPES registry with a primary specialty of Pharmacotherapy Pharmacist (Pharmacy Service Providers).
- Where is Clayton Littell located?
- Clayton Littell's practice location on file with NPPES is 101 W 8th Ave, Spokane, WA 99204-2307.
- What is Clayton Littell's phone number?
- The practice phone number listed in the NPPES registry for Clayton Littell is (509) 474-3244.
- Is Clayton Littell's NPI active?
- Yes — Clayton Littell's NPI (1659447076) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.