Counselor

Christopher Gerald Callahan, LCSW, CASAC

1000 Main St Ste 3, Port Jefferson, New York, 11777-2250

About Christopher Gerald Callahan

Christopher Gerald Callahan is a therapist based in Port Jefferson, New York who is specialized in Counselor. Active license number of Christopher Gerald Callahan is 096108 for Social Worker in New York. His current practice location is 1000 Main St Ste 3, Port Jefferson. Patients can reach him at 631-743-5659. Christopher Gerald Callahan is LCSW, CASAC in Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1316420714.

Christopher Gerald Callahan 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.

Practice Information

Christopher Gerald Callahan 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 Christopher Gerald Callahan
Specialization Counselor
Credentials LCSW, CASAC
Gender Male
Practice Address: 1000 Main St Ste 3,
Port Jefferson, NY - 11777-2250

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 Number1316420714
NPI Enumeration Date: 11 Sep, 2018
NPI Last Update On: 14 Sep, 2023

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 Christopher Gerald Callahan are as mentioned below.

License NumberSpecializationStateStatus
096108Social Worker New YorkPrimary
30721Addiction (Substance Use Disorder) Counselor New YorkSecondary

Other Medical Identifiers

Other legacy medical identifiers associated with Christopher Gerald Callahan such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
30721OtherNew YorkCASAC
096108OtherNew YorkLCSW

Mailing Address

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

Christopher Gerald Callahan
240 Sagamore Hills Dr Unit 240,
Port Jefferson Station, NY - 11776-3528
Phone: 631-379-3137

Book an Appointment with Christopher Gerald Callahan

To schedule an appointment, contact Christopher Gerald Callahan at 1000 Main St Ste 3, Port Jefferson, New York or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Christopher Gerald Callahan:

Christopher Gerald Callahan is a therapist specializing in Social Worker. He 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, Christopher Gerald Callahan is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Christopher Gerald Callahan practices at 1000 Main St Ste 3, Port Jefferson, New York, 11777-2250.

To schedule an appointment with Christopher Gerald Callahan, please contact the office at 631-743-5659.

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