Psychiatrist | Child & Adolescent Psychiatry

Dr. Guillermo Valdes Montemayor, M.D., M.B.A

180 West End Avenue, Suite 1a, New York, New York, 10023

About Dr. Guillermo Valdes Montemayor

Dr. Guillermo Valdes Montemayor is a psychiatrist based in New York, New York who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. Guillermo Valdes Montemayor is 280656 for Child & Adolescent Psychiatry in New York. His current practice location is 180 West End Avenue, Suite 1a, New York. Patients can contact him at 917-789-1422 or can fax him at 917-464-9897. Dr. Guillermo Valdes Montemayor, M.D., M.B.A, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1396028767.

Dr. Guillermo Valdes Montemayor has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. Guillermo Valdes Montemayor'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. Guillermo Valdes Montemayor
Specialization Child & Adolescent Psychiatry
Credentials M.D., M.B.A
Gender Male
Practice Address: 180 West End Avenue, Suite 1a
New York, NY - 10023
Fax 917-464-9897

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 Number1396028767
NPI Enumeration Date: 22 Sep, 2011
NPI Last Update On: 24 Apr, 2018

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. Guillermo Valdes Montemayor are as mentioned below.

License NumberSpecializationStateStatus
280656Child & Adolescent Psychiatry 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. Guillermo Valdes Montemayor
180 West End Avenue, Suite 1a
New York, NY - 10023
Phone: 917-789-1422
Fax: 917-464-9897

Book an Appointment with Dr. Guillermo Valdes Montemayor

To schedule an appointment, contact Dr. Guillermo Valdes Montemayor at 180 West End Avenue, Suite 1a, New York, New York or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Guillermo Valdes Montemayor:

Dr. Guillermo Valdes Montemayor is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. Guillermo Valdes Montemayor 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. Guillermo Valdes Montemayor practices at 180 West End Avenue, Suite 1a, New York, New York, 10023.

To schedule an appointment with Dr. Guillermo Valdes Montemayor, please contact the office at 917-789-1422.

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