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Crystal A Dufresne

Psychiatric/Mental Health Nurse Practitioner in Dover, DE · enumerated 2024.

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

National Provider Identifier

1326819186

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Registry record

Entity type Individual (Type 1)
Name Crystal A Dufresne
Sex Female
Practice address 725 Horsepond Rd, Dover, DE, 19901
Phone (302) 747-1100
Enumeration date Jan 10, 2024
Last updated in NPPES Jan 10, 2024

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License L8-0010546 (DE) 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

What is the NPI number for Crystal Dufresne?
The National Provider Identifier (NPI) for Crystal Dufresne is 1326819186, a Type 1 (individual) record in the CMS NPPES registry.
Where does Crystal Dufresne practice?
The practice location on file with NPPES is in Dover, DE. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-10.