Cassidy Deerkoski is a Holbrook, New York based counselor who is specialized as Mental Health Counselor. Her current practice location is 1022 Main St, Holbrook. Patients can book an appointment with her at 631-268-0769.
Cassidy Deerkoski 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:
Cassidy Deerkoski 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: | Cassidy Deerkoski |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1022 Main St, Holbrook,
New York, 11741-1622 |
| Phone: | 631-268-0769 |
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: | 1083454516 |
| NPI Enumeration Date: | 31 May, 2024 |
| NPI Last Update On: | 24 Jan, 2026 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1022 Main St,
Holbrook, New York |
| Zip: | 11741-1622 |
Patients can reach Cassidy Deerkoski at
1022 Main St, Holbrook, New York or can
call to book an appointment on 631-268-0769.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.