NPPES file of Aug 9, 2026

Clayton Eugene Littell, RPH

Pharmacotherapy Pharmacist · Spokane, WA

Clayton Eugene Littell, RPH is a pharmacotherapy pharmacist with a practice address in Spokane, Washington, and NPI 1659447076, issued on Nov 28, 2006. Check the license (Washington PH00016948, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659447076
Name
Clayton Eugene Littell
Credential
RPH
Primary taxonomy
Pharmacotherapy Pharmacist 1835P1200X
License number
PH00016948 WA
Self-reported in NPPES; status is on the state search
Practice location
101 W 8TH Ave, Spokane, WA 99204
Phone
(509) 474-3244
Enumerated
Nov 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pharmacotherapy pharmacist records → All 190 in Washington → Look up another NPI →

Also registered at 101 W 8TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Isaac AanensonCertified Registered Nurse Anesthetist1821535972
  2. Alexandra AchenbachStudent in an Organized Health Care Education/Training Program1740983451
  3. Roger Acuncius, RPHPharmacotherapy Pharmacist1477620763
  4. James Adams, NPNurse Practitioner1245828227
  5. Michael Adams, DOStudent in an Organized Health Care Education/Training Program1144022963
  6. Amanda Affleck, CRNACertified Registered Nurse Anesthetist1073773057

Verify Clayton Eugene Littell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PH00016948    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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Clayton Eugene Littell among 190 pharmacotherapy pharmacist records in Washington

Clayton Eugene Littell, RPH is one of 190 pharmacotherapy pharmacist records with a practice address in Washington. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 55% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2007 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P1200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacotherapy Pharmacist providers in Washington

There are 190 pharmacotherapy pharmacist records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 190 in Washington → Every provider in Spokane → Pharmacotherapy Pharmacist nationwide →

The 8 pharmacotherapy pharmacist records with the nearest ZIP codes

  1. Roger Acuncius, RPHSpokane, WA 992041477620763
  2. Brent Albertson, PHARMDSpokane, WA 992041922174945
  3. Alan Leong, PHARMDSpokane, WA 992041255408696
  4. Angela Maldonado, PHARMDSpokane, WA 992041508185315
  5. Frederick Nichols, PHARMDSpokane, WA 992041699985010
  6. Ryan OberstSpokane, WA 992041275744955
  7. Ann Patten, PHARM.DSpokane, WA 992041932399326
  8. Dobierre BassuerSpokane, WA 992051285390666

Common questions

What is Clayton Eugene Littell, RPH's NPI number?

Clayton Eugene Littell, RPH's National Provider Identifier (NPI) is 1659447076, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Clayton Eugene Littell, RPH located?

The NPPES record lists a practice address at 101 W 8TH Ave, Spokane, WA, 99204. Phone: (509) 474-3244. Providers update this record themselves, so call before visiting.

How can I verify Clayton Eugene Littell, RPH's license?

NPPES lists Washington license number PH00016948, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.