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MARY COLLEEN MAHONEY LCSW, CADC
NPI 1629706130
Counselor - Mental Health in Chicago, IL

Active since August 11, 2022
155 N MICHIGAN AVE STE 380, CHICAGO, IL 60601(773) 340-2616 Get Directions Write a Review

NPPES record last updated: February 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Feb 11, 2025, Aug 14, 2022 (2 updates tracked since 2022).

About Mary Colleen Mahoney Lcsw, Cadc NPPES

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

MARY COLLEEN MAHONEY LCSW, CADC (NPI 1629706130) is an individual mental health provider in Chicago, Illinois, licensed in Illinois (149.023334) and active in the NPI registry since August 2022. She maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1629706130
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARY COLLEEN MAHONEYCredential: LCSW, CADC
Location Address155 N MICHIGAN AVE STE 380Chicago, IL 60601-7710
Mailing Address870 N State St Apt 2nChicago, IL 60610-3333 · (224) 406-4641
Phone(773) 340-2616
Sole ProprietorNo
Enumeration DateAugust 11, 2022
Last NPPES UpdateFebruary 11, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 11, 2025
✔ NPI 1629706130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in IL · 149.023334
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 35837 (IL)
155 N MICHIGAN AVE STE 380, Chicago, IL 60601
Open in Google Maps ↗

Secondary Practice Location 1

Location 1870 N State St Apt 2NChicago, IL 60610-3333 · Phone (708) 252-3706

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.

LISA HIMELSTIEB LCPC
Counselor (Professional)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (601) 324-4246
COURTNEY JEAN JOHNSON LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (773) 340-2616
MS. JACLYN MADISON FELDMAN
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (847) 863-7752
ASHLEY CLOTILDE COLEMAN ATR, LPC, NCC
Counselor (Professional)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (773) 340-2616
KRINA GANDHI LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (312) 945-8105
SIERRA PETERSEN LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (773) 340-2616
MEGAN ANN BORRE LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (773) 340-2616
JENNIFER WEEK LCSW
Social Worker (Clinical)
155 N MICHIGAN AVE STE 380
CHICAGO, IL 60601
Cook County (616) 606-0184

Frequently Asked Questions

What is Mary Mahoney's NPI number?

The NPI number assigned to this healthcare provider is 1629706130, enumerated as an "individual" on August 11, 2022.

Where is the provider located?

The provider is located at 155 N MICHIGAN AVE STE 380 CHICAGO, IL 60601 and the phone number is (773) 340-2616.

What is the provider's specialty?

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.