Mental Health Therapist

Lynn Ann Hennessy, LPC

2340 S Highland Ave Ste 300, Lombard, Illinois, 60148-5397

About Lynn Ann Hennessy

Lynn Ann Hennessy is a therapist based in Lombard, Illinois who is specialized in Mental Health Counselor. Active license number of Lynn Ann Hennessy is 178.006817 for Mental Health Counselor in Illinois. Her current practice location is 2340 S Highland Ave Ste 300, Lombard. Patients can reach her at 630-261-1210 or can fax her at 630-261-1211. Lynn Ann Hennessy is LPC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1972447837.

Lynn Ann Hennessy is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Practice Information

Lynn Ann Hennessy speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Lynn Ann Hennessy
Specialization Mental Health Counselor
Credentials LPC
Gender Female
Practice Address: 2340 S Highland Ave Ste 300,
Lombard, IL - 60148-5397
Fax 630-261-1211

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1972447837
NPI Enumeration Date: 20 Apr, 2026
NPI Last Update On: 20 Apr, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Lynn Ann Hennessy are as mentioned below.

License NumberSpecializationStateStatus
178.006817Mental Health Counselor IllinoisPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Lynn Ann Hennessy
537 W Crockett Ave,
Elmhurst, IL - 60126-1800
Phone: 630-975-1037

Book an Appointment with Lynn Ann Hennessy

To schedule an appointment, contact Lynn Ann Hennessy at 2340 S Highland Ave Ste 300, Lombard, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Lynn Ann Hennessy:

Lynn Ann Hennessy is a therapist specializing in Mental Health Counselor. She is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.

Yes, Lynn Ann Hennessy is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Lynn Ann Hennessy practices at 2340 S Highland Ave Ste 300, Lombard, Illinois, 60148-5397.

To schedule an appointment with Lynn Ann Hennessy, please contact the office at 630-261-1210.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.