NPPES file of Aug 9, 2026

Clayton Allen, PHARM.D, RPH

Pharmacist · Ruston, LA

Clayton Allen, PHARM.D, RPH is a pharmacist with a practice address in Ruston, Louisiana, and NPI 1639585904, issued on Jul 8, 2014. Check the license (Louisiana 020595, as entered in NPPES) with the Louisiana 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
1639585904
Name
Clayton Allen
Credential
PHARM.D, RPH
Primary taxonomy
Pharmacist 183500000X
License number
020595 LA
Self-reported in NPPES; status is on the state search
Practice location
104 W Line Ave, Ruston, LA 71270
Phone
(318) 255-7363
Enumerated
Jul 8, 2014
Record last updated
Jul 12, 2022
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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Also registered at 104 W Line Ave

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

  1. Craig Lavespere, RPHPharmacist1063038545
  2. David RoarkPharmacist1679184352

Verify Clayton Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
    Search for license 020595    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 Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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40 pharmacist records list a practice address in Ruston

They are 40 of the 752 NPPES records with a practice address in Ruston, and 4,623 pharmacist records in Louisiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 40 in Ruston → All 4,623 in Louisiana → Every provider in Ruston →

Other pharmacist records in Louisiana

  1. Martina Abd El Sayed, RPHWestwego, LA1174108708
  2. Fadi AbdallahBaton Rouge, LA1528886546
  3. Mahmoud Abdallah-HijazLuling, LA1376207522
  4. Hisham AbdelazizMandeville, LA1124700125
  5. Yasser AbdelazizPineville, LA1801307467
  6. Rana AbdelfattahNew Orleans, LA1821465436
  7. Rola Abdelmuhsen, PHARMDBaton Rouge, LA1184930224
  8. Ahmad AbdelsalamPineville, LA1114699766
  9. Ibrahim Abdelwahab, PHARM.DGretna, LA1013785427
  10. Kaleb AbebeNatchitoches, LA1386095180

Common questions

What is Clayton Allen, PHARM.D, RPH's NPI number?

Clayton Allen, PHARM.D, RPH's National Provider Identifier (NPI) is 1639585904, issued on Jul 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Clayton Allen, PHARM.D, RPH located?

The NPPES record lists a practice address at 104 W Line Ave, Ruston, LA, 71270. Phone: (318) 255-7363. Providers update this record themselves, so call before visiting.

How can I verify Clayton Allen, PHARM.D, RPH's license?

NPPES lists Louisiana license number 020595, as entered by the provider. Search the Louisiana 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.