Mental Health Therapist

Mary Nancy Hollis

117 Church Rd, Winnetka, Illinois, 60093-3903

About Mary Nancy Hollis

Mary Nancy Hollis is a therapist based in Winnetka, Illinois who is specialized in Mental Health Counselor. Her current practice location is 117 Church Rd, Winnetka. Patients can reach her at 415-624-5796. Mary Nancy Hollis NPI number (Unique professional ID assigned by NPPES) is 1639761323.

Mary Nancy Hollis 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

Mary Nancy Hollis 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 Mary Nancy Hollis
Specialization Mental Health Counselor
Gender Female
Practice Address: 117 Church Rd,
Winnetka, IL - 60093-3903

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 Number1639761323
NPI Enumeration Date: 04 Feb, 2021
NPI Last Update On: 04 Feb, 2021

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 Mary Nancy Hollis are as mentioned below.

License NumberSpecializationStateStatus
Mental Health Counselor Primary

Mailing Address

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

Mary Nancy Hollis
117 Church Rd,
Winnetka, IL - 60093-3903
Phone: 415-624-5796

Book an Appointment with Mary Nancy Hollis

To schedule an appointment, contact Mary Nancy Hollis at 117 Church Rd, Winnetka, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Nancy Hollis:

Mary Nancy Hollis 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, Mary Nancy Hollis is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mary Nancy Hollis practices at 117 Church Rd, Winnetka, Illinois, 60093-3903.

To schedule an appointment with Mary Nancy Hollis, please contact the office at 415-624-5796.

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