Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dena Pelletreau, APN-CNP

Nurse Practitioner in Arlington Heights, IL · enumerated 2019.

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

National Provider Identifier

1083177489

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Registry record

Entity type Individual (Type 1)

Name Dena Pelletreau

Credential APN-CNP

Sex Female

Practice address Arlington Heights, IL, 60005

Phone (847) 618-2500

Fax (847) 618-7834

Enumeration date Apr 11, 2019

Last updated in NPPES May 6, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209019115 (IL) Primary

363LA2100X Acute Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209019115 (IL) Secondary

Other identifiers

Identifier	Type	State	Issuer
209019115	Other	IL	IL APN LICENSE NUMBER

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Dena Pelletreau practice?

The practice location on file with NPPES is in Arlington Heights, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Dena Pelletreau?

The National Provider Identifier (NPI) for Dena Pelletreau is 1083177489, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-06.