Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Earyll R Guest Sr., B.S.PHARM.
Pharmacist in Sachse, TX · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1801177399
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Registry record
Entity type Individual (Type 1)
Name Mr. Earyll R Guest Sr.
Credential B.S.PHARM.
Sex Male
Practice address 5624 Highway 78, Sachse, TX, 75048
Phone (469) 443-0424
Fax (469) 443-0468
Enumeration date Aug 29, 2011
Last updated in NPPES Jun 30, 2020
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Earyll Guest practice?
The practice location on file with NPPES is in Sachse, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Earyll Guest?
The National Provider Identifier (NPI) for Earyll Guest is 1801177399, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-30.