Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cassandra Clark
Pharmacist in Mount Vernon, WA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750989984
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Registry record
Entity type Individual (Type 1)
Name Cassandra Clark
Sex Female
Practice address 315 E College Way, Mount Vernon, WA, 98273
Phone (360) 424-0467
Enumeration date Oct 9, 2020
Last updated in NPPES Oct 9, 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
What is the NPI number for Cassandra Clark?
The National Provider Identifier (NPI) for Cassandra Clark is 1750989984, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassandra Clark practice?
The practice location on file with NPPES is in Mount Vernon, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-09.