1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LEONIDAS GKIMISIS
NPI 1891380945
Counselor - Professional in Chicago, IL

Active since March 01, 2021
2045 W NORTH AVE STE 2B, CHICAGO, IL 60647(708) 274-7334 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 10, 2026, Aug 31, 2026, Jun 14, 2023 and 1 more (4 updates tracked since 2021).

About Leonidas Gkimisis NPPES

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

LEONIDAS GKIMISIS (NPI 1891380945) is an individual professional provider in Chicago, Illinois, licensed in California (4604) and active in the NPI registry since March 2021.

NPPES Registry Identity

NPI1891380945
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameLEONIDAS GKIMISIS
Location Address2045 W NORTH AVE STE 2BChicago, IL 60647-5413
Mailing Address2045 W North Ave Ste 2bChicago, IL 60647-5413
Phone(708) 274-7334
Sole ProprietorYes
Enumeration DateMarch 1, 2021
Last NPPES UpdateSeptember 10, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1891380945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Licenses✔ Licensed in CA · 4604✔ Licensed in IL · 180016598
2045 W NORTH AVE STE 2B, Chicago, IL 60647
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.Insurance ›

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHELSEA TIRADO LCSW
Social Worker (Clinical)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (774) 299-8541
ALISON LANE LEVY LPC, CADC
Counselor (Professional)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (773) 249-2921
DR. JOSEPH SMETTER PH.D.
Psychologist (Clinical)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (312) 442-0337
LUNAR WAY PSYCHOTHERAPY PLLC
Social Worker (Clinical)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (773) 299-8541
WEST TOWN PSYCHIATRY PLLC
Clinic/Center (Adult Mental Health)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (773) 236-2723
EZZA MELINA AHMAD MUSTAFFA
Counselor (Professional)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (773) 249-2921
SMETTER MENTAL HEALTH PLLC
Psychologist
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (312) 442-0337
EMILY BRYAN LPC
Counselor (Mental Health)
2045 W NORTH AVE STE 2B
CHICAGO, IL 60647
Cook County (773) 249-2921

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 Leonidas Gkimisis's NPI number?

The NPI number for Leonidas Gkimisis is 1891380945. It was assigned to this individual provider in the NPPES registry on March 1, 2021.

Where is Leonidas Gkimisis located?

Leonidas Gkimisis practices at 2045 W North Ave Ste 2B, Chicago, IL 60647. The listed phone number is (708) 274-7334.

What is Leonidas Gkimisis's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Leonidas Gkimisis accept?

Health plans from Oscar Health Maintenance Organization of Florida list Leonidas Gkimisis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leonidas Gkimisis was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 days 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.