Addiction Therapist

Pierina Thayer, LCSW, LCADC

40 Witherspoon Street, Princeton, New Jersey, 08542

About Pierina Thayer

Pierina Thayer is a therapist based in Princeton, New Jersey who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Pierina Thayer is 44C05411500 for Social Worker in New Jersey. Her current practice location is 40 Witherspoon Street, Princeton. Patients can reach her at 609-851-5976 or can fax her at 609-279-1743. Pierina Thayer is LCSW, LCADC in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1639458607.

Pierina Thayer 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.

Practice Information

Pierina Thayer 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 Pierina Thayer
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCSW, LCADC
Gender Female
Practice Address: 40 Witherspoon Street,
Princeton, NJ - 08542
Fax 609-279-1743

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 Number1639458607
NPI Enumeration Date: 09 Aug, 2011
NPI Last Update On: 09 Aug, 2011

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 Pierina Thayer are as mentioned below.

License NumberSpecializationStateStatus
44C05411500Social Worker New JerseyPrimary
37LC00175300Addiction (Substance Use Disorder) Counselor New JerseySecondary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Pierina Thayer
40 Witherspoon Street,
Princeton, NJ - 08542
Phone: 609-851-5976
Fax: 609-279-1743

Book an Appointment with Pierina Thayer

To schedule an appointment, contact Pierina Thayer at 40 Witherspoon Street, Princeton, New Jersey or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Pierina Thayer:

Pierina Thayer is a therapist specializing in Social Worker. She A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Yes, Pierina Thayer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Pierina Thayer practices at 40 Witherspoon Street, Princeton, New Jersey, 08542.

To schedule an appointment with Pierina Thayer, please contact the office at 609-851-5976.

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