Psychiatrist | 35+ years experience

Dr. Gregorio Castillo, MD

1460 Livingston Ave, North Brunswick, New Jersey, 08902-1873

About Dr. Gregorio Castillo

Dr. Gregorio Castillo is a psychiatrist based in North Brunswick, New Jersey with 35 years of experience in Psychiatry. He completed his graduation in 1991. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregorio Castillo is 25MA06768600 for Psychiatry in New Jersey. His current practice location is 1460 Livingston Ave, North Brunswick. Patients can contact him at 732-729-3600. Dr. Gregorio Castillo, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1013095306.

Dr. Gregorio Castillo 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. Gregorio Castillo'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. Gregorio Castillo
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 35+ years
Graduation Year 1991
Gender Male
Practice Address: 1460 Livingston Ave,
North Brunswick, NJ - 08902-1873

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.

PAC ID 9234394693
Enrollment ID I20120710000333
NPI Number1013095306
NPI Enumeration Date: 02 Nov, 2006
NPI Last Update On: 02 Aug, 2024

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. Gregorio Castillo are as mentioned below.

License NumberSpecializationStateStatus
25MA06768600Psychiatry New JerseyPrimary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Gregorio Castillo is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Princeton House Provider Group Llc (0244540540)41

Mailing Address

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

Dr. Gregorio Castillo
1460 Livingston Ave,
North Brunswick, NJ - 08902-1873
Phone: 732-729-3618
Fax: 609-683-6817

Book an Appointment with Dr. Gregorio Castillo

To schedule an appointment, contact Dr. Gregorio Castillo at 1460 Livingston Ave, North Brunswick, New Jersey or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregorio Castillo:

Dr. Gregorio Castillo 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.

Dr. Gregorio Castillo has approximately 35 years of experience in Psychiatry.

Yes, Dr. Gregorio Castillo accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Gregorio Castillo 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. Gregorio Castillo practices at 1460 Livingston Ave, North Brunswick, New Jersey, 08902-1873.

To schedule an appointment with Dr. Gregorio Castillo, please contact the office at 732-729-3600.

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