Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARYANNE LEACH LCPC
NPI 1780081422
Counselor - Professional in Chicago, IL

Active since November 24, 2014
3860 W OGDEN AVE, CHICAGO, IL 60623(872) 588-3000(872) 588-3021 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Maryanne Leach Lcpc NPPES

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

MARYANNE LEACH LCPC (NPI 1780081422) is an individual professional provider in Chicago, Illinois, licensed in Illinois (180-006332) and active in the NPI registry since November 2014.

NPPES Registry Identity

NPI1780081422
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARYANNE LEACHCredential: LCPC
Location Address3860 W OGDEN AVEChicago, IL 60623-2460
Mailing Address3860 W Ogden AveChicago, IL 60623-2460 · (872) 588-3000 · Fax (872) 588-3021
Fax(872) 588-3021
Sole ProprietorNo
Enumeration DateNovember 24, 2014
Last NPPES UpdateSeptember 29, 2026
✔ NPI 1780081422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 180-006332
3860 W OGDEN AVE, Chicago, IL 60623

Other Providers at the Same Location NPPES 20

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

Internal Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Counselor (Professional)
3860 W OGDEN AVE
CHICAGO, IL 60623
Family Medicine
3860 W OGDEN AVE
CHICAGO, IL 60623
Pediatrics
3860 W OGDEN AVE
CHICAGO, IL 60623
Dentist
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Physician Assistant
3860 W OGDEN AVE
CHICAGO, IL 60623
Nurse Practitioner
3860 W OGDEN AVE
CHICAGO, IL 60623

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 Maryanne Leach's NPI number?

The NPI number for Maryanne Leach is 1780081422. It was assigned to this individual provider in the NPPES registry on November 24, 2014.

Where is Maryanne Leach located?

Maryanne Leach practices at 3860 W Ogden Ave, Chicago, IL 60623. The listed phone number is (872) 588-3000.

What is Maryanne Leach's specialty?

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

When was this NPI record last updated?

The NPPES record for Maryanne Leach was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.