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Cassandra Serene Dengler, ARNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner in Mount Vernon, WA · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1336983105

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Registry record

Entity type Individual (Type 1)
Name Cassandra Serene Dengler
Credential ARNP, PMHNP
Sex Female
Practice address 117 N 1st St Ste 55, Mount Vernon, WA, 98273
Phone (360) 588-4950
Enumeration date Jun 25, 2024
Last updated in NPPES Oct 23, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61574970 (WA) Primary

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.

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Frequently asked questions

Where does Cassandra Dengler practice?
The practice location on file with NPPES is in Mount Vernon, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cassandra Dengler?
The National Provider Identifier (NPI) for Cassandra Dengler is 1336983105, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-23.