LYNN ANN HENNESSY LPC
NPI 1972447837
Counselor - Mental Health in Lombard, IL

Active since April 20, 2026
2340 S HIGHLAND AVE STE 300, LOMBARD, IL 60148(630) 261-1210(630) 261-1211 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lynn Ann Hennessy Lpc NPPES

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

LYNN ANN HENNESSY LPC (NPI 1972447837) is an individual mental health provider in Lombard, Illinois, licensed in Illinois (178.006817) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1972447837
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameLYNN ANN HENNESSYCredential: LPC
Location Address2340 S HIGHLAND AVE STE 300Lombard, IL 60148-5397
Mailing Address537 W Crockett AveElmhurst, IL 60126-1800 · (630) 975-1037
Fax(630) 261-1211
Sole ProprietorYes
Enumeration DateApril 20, 2026
NPPES CertifiedApril 19, 2026
NPI 1972447837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in IL · 178.006817
2340 S HIGHLAND AVE STE 300, Lombard, IL 60148

Other Providers at the Same Location NPPES 5

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

Counselor (Mental Health)
2340 S HIGHLAND AVE STE 300
LOMBARD, IL 60148
Nurse Practitioner (Psychiatric/Mental Health)
2340 S HIGHLAND AVE STE 300
LOMBARD, IL 60148
Counselor (Professional)
2340 S HIGHLAND AVE STE 300
LOMBARD, IL 60148
Psychiatry & Neurology (Psychiatry)
2340 S HIGHLAND AVE STE 300
LOMBARD, IL 60148
Clinic/Center (Mental Health (Including Community Mental Health Center))
2340 S HIGHLAND AVE STE 300
LOMBARD, IL 60148

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 Lynn Hennessy's NPI number?

The NPI number for Lynn Hennessy is 1972447837. It was assigned to this individual provider in the NPPES registry on April 20, 2026.

Where is Lynn Hennessy located?

Lynn Hennessy practices at 2340 S Highland Ave Ste 300, Lombard, IL 60148. The listed phone number is (630) 261-1210.

What is Lynn Hennessy's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Lynn Hennessy was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.