Ms. Theresa Y. Williams

C.A.S.A.C. | Addiction (Substance Use Disorder) Counselor


  500 8th Ave, 3rd Floor, New York
     New York, 10018-6504
  212-904-1500    Maps & Directions
Ms. Theresa Y. Williams is a New York, New York based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Ms. Theresa Y. Williams is 12644 for Addiction (Substance Use Disorder) Counselor in New York. Her current practice location is 500 8th Ave, 3rd Floor, New York. Patients can book an appointment with her at 212-904-1500.
Ms. Theresa Y. Williams is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.
Complete Profile:
Ms. Theresa Y. Williams 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: Ms. Theresa Y. Williams
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Female
Credentials: C.A.S.A.C.
Accepts Medicare Assignment:No
Practice Address:500 8th Ave, 3rd Floor, New York,
New York, 10018-6504
Phone:212-904-1500
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: 1689820995
NPI Enumeration Date: 18 Aug, 2008
NPI Last Update On: 18 Aug, 2008

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Ms. Theresa Y. Williams are as mentioned below.
License NumberSpecializationStateStatus
12644Addiction (Substance Use Disorder) 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: 1075 Herkimer St,
Brooklyn, New York
Zip: 11233-3107
Phone Number: 718-771-7905
Patients can reach Ms. Theresa Y. Williams at 500 8th Ave, 3rd Floor, New York, New York or can call to book an appointment on 212-904-1500.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.

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