Psychologist | Clinical Psychology

Dr. John B Crosby Iii, PH.D.

6 E 39th St Ste 1100, New York, New York, 10016-0112

About Dr. John B Crosby Iii

Dr. John B Crosby Iii is a psychologist based in New York, New York who is specialized in Clinical Psychology. Active license number of Dr. John B Crosby Iii is 020216 for Clinical Psychology in New York. His current practice location is 6 E 39th St Ste 1100, New York. Patients can contact him at 646-820-7389. Dr. John B Crosby Iii, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1760823389.

Dr. John B Crosby Iii is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. John B Crosby Iii's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. John B Crosby Iii
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 6 E 39th St Ste 1100,
New York, NY - 10016-0112

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1760823389
NPI Enumeration Date: 11 Jul, 2013
NPI Last Update On: 25 Mar, 2021

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. John B Crosby Iii are as mentioned below.

License NumberSpecializationStateStatus
020216Clinical Psychology New YorkPrimary

Mailing Address

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

Dr. John B Crosby Iii
6 E 39th St Ste 1100,
New York, NY - 10016-0112
Phone: 646-820-7389

Book an Appointment with Dr. John B Crosby Iii

To schedule an appointment, contact Dr. John B Crosby Iii at 6 E 39th St Ste 1100, New York, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John B Crosby Iii:

Dr. John B Crosby Iii is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. John B Crosby Iii is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. John B Crosby Iii practices at 6 E 39th St Ste 1100, New York, New York, 10016-0112.

To schedule an appointment with Dr. John B Crosby Iii, please contact the office at 646-820-7389.

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