Mental Health Therapist

Nancy Jean Marcussen, LMHC, CASAC

135 Delaware Ave Ste 210, Buffalo, New York, 14202-2410

About Nancy Jean Marcussen

Nancy Jean Marcussen is a therapist based in Buffalo, New York who is specialized in Mental Health Counselor. Active license number of Nancy Jean Marcussen is 009671 for Mental Health Counselor in New York. Her current practice location is 135 Delaware Ave Ste 210, Buffalo. Patients can reach her at 716-481-6923 or can fax her at 716-886-0249. Nancy Jean Marcussen is LMHC, CASAC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1104477900.

Nancy Jean Marcussen 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

Nancy Jean Marcussen 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 Nancy Jean Marcussen
Specialization Mental Health Counselor
Credentials LMHC, CASAC
Gender Female
Practice Address: 135 Delaware Ave Ste 210,
Buffalo, NY - 14202-2410
Fax 716-886-0249

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 Number1104477900
NPI Enumeration Date: 23 Sep, 2019
NPI Last Update On: 23 Sep, 2019

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 Nancy Jean Marcussen are as mentioned below.

License NumberSpecializationStateStatus
009671Mental 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.

Nancy Jean Marcussen
16 Wilma Dr,
Lancaster, NY - 14086-2710
Phone: 716-481-6923

Book an Appointment with Nancy Jean Marcussen

To schedule an appointment, contact Nancy Jean Marcussen at 135 Delaware Ave Ste 210, Buffalo, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Nancy Jean Marcussen:

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

Nancy Jean Marcussen practices at 135 Delaware Ave Ste 210, Buffalo, New York, 14202-2410.

To schedule an appointment with Nancy Jean Marcussen, please contact the office at 716-481-6923.

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