William Gallagher

CASAC-T, CRPA | Counselor


  770 Grand Blvd Ste 17, Deer Park
     New York, 11729-5725
  631-919-7294    Maps & Directions
William Gallagher is a Deer Park, New York based counselor who is specialized as Counselor. Active license number of William Gallagher is 38573 for Addiction (Substance Use Disorder) Counselor in New York. His current practice location is 770 Grand Blvd Ste 17, Deer Park. Patients can book an appointment with him at 631-919-7294.
William Gallagher is a trained and licensed mental health professional who helps individuals, couples, or groups manage and overcome emotional, psychological, behavioral, or relationship challenges. He works with people dealing with anxiety, depression, mood disorders, trauma, post-traumatic stress disorder (PTSD), grief and loss etc. He support his clients by understanding their thoughts, emotions, and behaviors.
Complete Profile:
William Gallagher 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: William Gallagher
Specialization: Counselor
Gender:Male
Credentials: CASAC-T, CRPA
Accepts Medicare Assignment:No
Practice Address:770 Grand Blvd Ste 17, Deer Park,
New York, 11729-5725
Phone:631-919-7294
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: 1720836984
NPI Enumeration Date: 10 May, 2024
NPI Last Update On: 10 May, 2024

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William Gallagher are as mentioned below.
License NumberSpecializationStateStatus
38573Addiction (Substance Use Disorder) Counselor New YorkPrimary
CRPA-5510Peer Specialist New YorkSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 5616 Seabury St Apt 1c,
Elmhurst, New York
Zip: 11373-4868
Phone Number: 347-781-2199
Patients can reach William Gallagher at 770 Grand Blvd Ste 17, Deer Park, New York or can call to book an appointment on 631-919-7294.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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