1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Physician Assistant
  6. NPI Profile

BARRETT LEONHARD
NPI 1679415350
Physician Assistant in Chicago, IL

Active since April 09, 2026
1601 W SCHOOL ST APT 313, CHICAGO, IL 60657(504) 451-3800 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Barrett Leonhard NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BARRETT LEONHARD (NPI 1679415350) is an individual physician assistant in Chicago, Illinois and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1679415350
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameBARRETT LEONHARD
Location Address1601 W SCHOOL ST APT 313Chicago, IL 60657-2194
Mailing Address1601 W School St Apt 313Chicago, IL 60657-2194 · (504) 451-3800
Phone(504) 451-3800
Sole ProprietorYes
Enumeration DateApril 9, 2026
NPPES CertifiedApril 9, 2026
✔ NPI 1679415350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1601 W SCHOOL ST APT 313, Chicago, IL 60657
Open in Google Maps ↗

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Barrett Leonhard's NPI number?

The NPI number for Barrett Leonhard is 1679415350. It was assigned to this individual provider in the NPPES registry on April 9, 2026.

Where is Barrett Leonhard located?

Barrett Leonhard practices at 1601 W School St Apt 313, Chicago, IL 60657. The listed phone number is (504) 451-3800.

What is Barrett Leonhard's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Barrett Leonhard was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.