Wendy Marie Mercer

LMHC | Mental Health Counselor


  105 Bucknell Rd, West Sayville
     New York, 11796-1004
  631-872-5451    Maps & Directions
Wendy Marie Mercer is a West Sayville, New York based counselor who is specialized as Mental Health Counselor. Active license number of Wendy Marie Mercer is 004687-1 for Mental Health Counselor in New York. Her current practice location is 105 Bucknell Rd, West Sayville. Patients can book an appointment with her at 631-872-5451.
Wendy Marie Mercer 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.
Complete Profile:
Wendy Marie Mercer speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Wendy Marie Mercer
Specialization: Mental Health Counselor
Gender:Female
Credentials: LMHC
Accepts Medicare Assignment:No
Practice Address:105 Bucknell Rd, West Sayville,
New York, 11796-1004
Phone:631-872-5451
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 Number: 1194022475
NPI Enumeration Date: 22 Feb, 2011
NPI Last Update On: 22 Feb, 2011

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Wendy Marie Mercer are as mentioned below.
License NumberSpecializationStateStatus
004687-1Mental Health Counselor New YorkPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 105 Bucknell Rd,
West Sayville, New York
Zip: 11796-1004
Phone Number: 631-872-5451
Patients can reach Wendy Marie Mercer at 105 Bucknell Rd, West Sayville, New York or can call to book an appointment on 631-872-5451.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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