Ms. Melissa A Williams

PMHNP-BC | Nurse Practitioner - Psych/Mental Health

47 Massachusetts Ave, Bay Shore
  New York, 11706-2502
631-960-2459
May or may not accept Medicare Nurse Practitioner in Bay Shore, New York.
Ms. Melissa A Williams is a Bay Shore, New York based nurse practitioner who is specialized as Psych/Mental Health NP. Active license number of Ms. Melissa A Williams is 2025100583 for Psych/Mental Health NP in Florida. Her current practice location is 47 Massachusetts Ave, Bay Shore. Patients can reach her at 631-960-2459 or can fax her at 631-730-3099. Ms. Melissa A Williams is PMHNP-BC with specialization in Psych/Mental Health NP and her NPI number (Unique professional ID assigned by NPPES) is 1346593985.
Ms. Melissa A Williams provides a full range of primary mental health care services, including biopsychosocial assessment and diagnosis of patients with mental illness and co-occurring disorders. Treatment modalities include both medication and psychotherapeutic management. Psych/Mental Health Nurse Practitioner (PMHNP) works in a variety of settings, including inpatient, emergency and community-based mental health services.
Complete Profile:
Ms. Melissa A Williams speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Ms. Melissa A Williams
Specialization: Nurse Practitioner - Psych/Mental Health (PMHNP)
Gender:Female
Credentials: PMHNP-BC
Practice Address:47 Massachusetts Ave, Bay Shore,
New York, 11706-2502
Phone:631-960-2459
Fax:631-730-3099
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: 1346593985
NPI Enumeration Date: 19 Oct, 2012
NPI Last Update On: 25 Feb, 2026

Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Melissa A Williams are as mentioned below.
License NumberSpecializationStateStatus
2025100583Psych/Mental Health NP FloridaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Ms. Melissa A Williams
11709 Sw 13th Ct,
Pembroke Pines, Florida
Zip: 33025-4812
Phone Number: 631-960-2459
Patients can reach Ms. Melissa A Williams at 47 Massachusetts Ave, Bay Shore, New York or can call to book an appointment on 631-960-2459.
Comments/ Reviews:
Patients can read all the reviews posted for Ms. Melissa A Williams below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Ms. Melissa A Williams. It will help others make informed decisions.

Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.