Psychiatrist

Dr. John Harrison Krystal, M.D.

950 Campbell Ave, 151d, West Haven, Connecticut, 06516-2770

About Dr. John Harrison Krystal

Dr. John Harrison Krystal is a psychiatrist based in West Haven, Connecticut who is specialized in Psychiatry. Active license number of Dr. John Harrison Krystal is 027473 for Psychiatry in Connecticut. His current practice location is 950 Campbell Ave, 151d, West Haven. Patients can contact him at 203-937-4790 or can fax him at 203-937-3468. Dr. John Harrison Krystal, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1336226240.

Dr. John Harrison Krystal specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. John Harrison Krystal'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 Harrison Krystal
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 950 Campbell Ave, 151d
West Haven, CT - 06516-2770
Fax 203-937-3468

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 Number1336226240
NPI Enumeration Date: 01 Nov, 2006
NPI Last Update On: 21 Aug, 2019

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 Harrison Krystal are as mentioned below.

License NumberSpecializationStateStatus
027473Psychiatry ConnecticutPrimary

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 Harrison Krystal
119 Maplevale Dr,
Woodbridge, CT - 06525-1142
Phone: 203-393-2604
Fax: 203-393-1086

Book an Appointment with Dr. John Harrison Krystal

To schedule an appointment, contact Dr. John Harrison Krystal at 950 Campbell Ave, 151d, West Haven, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Harrison Krystal:

Dr. John Harrison Krystal is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Yes, Dr. John Harrison Krystal 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 Harrison Krystal practices at 950 Campbell Ave, 151d, West Haven, Connecticut, 06516-2770.

To schedule an appointment with Dr. John Harrison Krystal, please contact the office at 203-937-4790.

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