Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. William Essel, RPH
Pharmacist in Stafford, VA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023308111
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Registry record
Entity type Individual (Type 1)
Name Mr. William Essel
Credential RPH
Sex Male
Practice address 5852 Jefferson Davis Highway, Stafford, VA, 22554
Phone (703) 477-5064
Enumeration date Apr 11, 2011
Last updated in NPPES Apr 11, 2011
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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 William Essel practice?
The practice location on file with NPPES is in Stafford, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Essel?
The National Provider Identifier (NPI) for William Essel is 1023308111, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-11.