Mental Health Therapist

Mrs. Theresa Margaret O'halloran, LMHC

1689 Route 22, Brewster, New York, 10509-4022

About Mrs. Theresa Margaret O'halloran

Mrs. Theresa Margaret O'halloran is a therapist based in Brewster, New York who is specialized in Mental Health Counselor. Active license number of Mrs. Theresa Margaret O'halloran is 008499 for Mental Health Counselor in New York. Her current practice location is 1689 Route 22, Brewster. Patients can reach her at 845-279-2995. Mrs. Theresa Margaret O'halloran is LMHC in Mental Health Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1366912172.

Mrs. Theresa Margaret O'halloran 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.

Practice Information

Mrs. Theresa Margaret O'halloran 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 Mrs. Theresa Margaret O'halloran
Specialization Mental Health Counselor
Credentials LMHC
Gender Female
Practice Address: 1689 Route 22,
Brewster, NY - 10509-4022

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 Number1366912172
NPI Enumeration Date: 05 Dec, 2018
NPI Last Update On: 05 Dec, 2018

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 Mrs. Theresa Margaret O'halloran are as mentioned below.

License NumberSpecializationStateStatus
008499Mental Health Counselor New YorkPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Mrs. Theresa Margaret O'halloran such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
82113209500OtherNew YorkMVP

Mailing Address

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

Mrs. Theresa Margaret O'halloran
42 Meadow Ln,
Pleasant Valley, NY - 12569-7038
Phone: 845-625-8827

Book an Appointment with Mrs. Theresa Margaret O'halloran

To schedule an appointment, contact Mrs. Theresa Margaret O'halloran at 1689 Route 22, Brewster, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mrs. Theresa Margaret O'halloran:

Mrs. Theresa Margaret O'halloran is a therapist specializing in Mental Health Counselor. She 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.

Yes, Mrs. Theresa Margaret O'halloran is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mrs. Theresa Margaret O'halloran practices at 1689 Route 22, Brewster, New York, 10509-4022.

To schedule an appointment with Mrs. Theresa Margaret O'halloran, please contact the office at 845-279-2995.

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