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

Dr. Joseph Charles Leondike, DNP, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner in Scott Air Force Base, IL · enumerated 2019.

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

National Provider Identifier

1952951246

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Registry record

Entity type Individual (Type 1)

Name Dr. Joseph Charles Leondike

Credential DNP, APRN, PMHNP-BC

Sex Male

Practice address Scott Air Force Base, IL, 62225

Phone (618) 256-9355

Enumeration date Sep 18, 2019

Last updated in NPPES Jun 23, 2026

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

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61178639 (WA) Primary

DNP · Doctor of Nursing Practice: A clinical doctorate for advanced practice nurses. About the DNP 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Joseph Leondike?

The National Provider Identifier (NPI) for Joseph Leondike is 1952951246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Leondike practice?

The practice location on file with NPPES is in Scott Air Force Base, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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John Weatherwax Pediatric Nurse Practitioner · Scott Afb, IL NPI 1245224567 Darlene Brunner Women's Health Nurse Practitioner · Scott Afb, IL NPI 1093709800 Robert Gamble General Practice Dentistry · Scott Afb, IL NPI 1861487209 Robert Cates Specialist · Scott Afb, IL NPI 1144215989 Helen Horn Women's Health Nurse Practitioner · Scott Afb, IL NPI 1861487522 Lora Graves General Practice Dentistry · Scott Afb, IL NPI 1366437089 Brent Mcclenny General Practice Dentistry · Scott Air Force Base, IL NPI 1477548014 Richard Simmons Physical Therapist · Scott Air Force Base, IL NPI 1881689438

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-23.