Mental Health Therapist

Haley Brennan, MHCA

39 W 14th St Ste 406, New York, New York, 10011-7404

About Haley Brennan

Haley Brennan is a therapist based in New York, New York who is specialized in Mental Health Counselor. Active license number of Haley Brennan is P122918 for Mental Health Counselor in New York. Her current practice location is 39 W 14th St Ste 406, New York. Patients can reach her at 929-777-1073 or can fax her at 877-929-2508. Haley Brennan, MHCA, specializes in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1437988987.

Haley Brennan 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

Haley Brennan specialty, credentials, practice address, contact phone number and fax are as below. Patients can contact the office at the given phone number for appointment.

Provider Name Haley Brennan
Specialization Mental Health Counselor
Credentials MHCA
Gender Female
Practice Address: 39 W 14th St Ste 406,
New York, NY - 10011-7404
Fax 877-929-2508

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 Number1437988987
NPI Enumeration Date: 31 Jul, 2024
NPI Last Update On: 31 Jul, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Haley Brennan are as mentioned below.

License NumberSpecializationStateStatus
P122918Mental Health Counselor New YorkPrimary

Mailing Address

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

Haley Brennan
39 W 14th St Ste 406,
New York, NY - 10011-7404
Phone: 929-777-1073
Fax: 877-929-2508

Book an Appointment with Haley Brennan

To schedule an appointment, contact Haley Brennan at 39 W 14th St Ste 406, New York, New York or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Haley Brennan:

Haley Brennan 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, Haley Brennan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Haley Brennan practices at 39 W 14th St Ste 406, New York, New York, 10011-7404.

To schedule an appointment with Haley Brennan, please contact the office at 929-777-1073.

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