Mental Health Therapist

Hadley Maccallum, LMHC

37 W 20th St Ste 407, New York, New York, 10011-3719

About Hadley Maccallum

Hadley Maccallum is a therapist based in New York, New York who is specialized in Mental Health Counselor. Her current practice location is 37 W 20th St Ste 407, New York. Patients can reach her at 917-920-9325. Hadley Maccallum, LMHC, specializes in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1730779521.

Hadley Maccallum 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

Hadley Maccallum 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 Hadley Maccallum
Specialization Mental Health Counselor
Credentials LMHC
Gender Female
Practice Address: 37 W 20th St Ste 407,
New York, NY - 10011-3719

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 Number1730779521
NPI Enumeration Date: 25 Jan, 2021
NPI Last Update On: 17 Mar, 2026

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 Hadley Maccallum 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.

Hadley Maccallum
37 W 20th St Ste 407,
New York, NY - 10011-3719
Phone: 917-920-9325

Book an Appointment with Hadley Maccallum

To schedule an appointment, contact Hadley Maccallum at 37 W 20th St Ste 407, New York, New York or call on below stated phone number.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Hadley Maccallum:

Hadley Maccallum 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, Hadley Maccallum 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.

Hadley Maccallum practices at 37 W 20th St Ste 407, New York, New York, 10011-3719.

To schedule an appointment with Hadley Maccallum, please contact the office at 917-920-9325.

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