Ms. Annmarie Thiessen

Mental Health Counselor


  3 Forester Ave # 25, Warwick
     New York, 10990-1129
  845-475-8422    Maps & Directions
Ms. Annmarie Thiessen is a Warwick, New York based counselor who is specialized as Mental Health Counselor. Active license number of Ms. Annmarie Thiessen is P129447 for Mental Health Counselor in New York. Her current practice location is 3 Forester Ave # 25, Warwick. Patients can book an appointment with her at 845-475-8422.
Ms. Annmarie Thiessen 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:
Ms. Annmarie Thiessen 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. Annmarie Thiessen
Specialization: Mental Health Counselor
Gender:Female
Accepts Medicare Assignment:No
Practice Address:3 Forester Ave # 25, Warwick,
New York, 10990-1129
Phone:845-475-8422
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: 1437000130
NPI Enumeration Date: 07 Feb, 2026
NPI Last Update On: 07 Feb, 2026

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. Annmarie Thiessen are as mentioned below.
License NumberSpecializationStateStatus
P129447Mental 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: 3 Forester Ave # 25,
Warwick, New York
Zip: 10990-1129
Phone Number: 845-475-8422
Patients can reach Ms. Annmarie Thiessen at 3 Forester Ave # 25, Warwick, New York or can call to book an appointment on 845-475-8422.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.