Dr. John Castronova is a Oyster Bay, New York based counselor who is specialized as Mental Health Counselor. Active license number of Dr. John Castronova is 000052-1 for Mental Health Counselor in New York. His current practice location is 97 Singworth St, Oyster Bay. Patients can book an appointment with him at 516-802-5676.
Dr. John Castronova is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. He 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:
Dr. John Castronova 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:
Dr. John Castronova
Specialization:
Mental Health Counselor
Gender:
Male
Credentials:
PSYD; LMHC
Accepts Medicare Assignment:
No
Practice Address:
97 Singworth St, Oyster Bay, New York, 11771-3705
Phone:
516-802-5676
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:
1114172475
NPI Enumeration Date:
28 Nov, 2008
NPI Last Update On:
28 Nov, 2008
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. John Castronova are as mentioned below.
License Number
Specialization
State
Status
000052-1
Mental Health Counselor
New York
Primary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address:
97 Singworth St, Oyster Bay, New York
Zip:
11771-3705
Phone Number:
516-802-5676
Patients can reach Dr. John Castronova at 97 Singworth St, Oyster Bay, New York or can call to book an appointment on 516-802-5676. *Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.