Psychiatrist | Geriatric Psychiatry

Dr. Peter Nguyen, DO

1100 Alabama Ave Se, Washington, District Of Columbia, 20032-4540

About Dr. Peter Nguyen

Dr. Peter Nguyen is a psychiatrist based in Washington, District Of Columbia who is specialized in Geriatric Psychiatry. Active license number of Dr. Peter Nguyen is DO034764 for Geriatric Psychiatry in District Of Columbia. His current practice location is 1100 Alabama Ave Se, Washington. Patients can contact him at 202-299-5000. Dr. Peter Nguyen, DO, specializes in Geriatric Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1922454172.

Dr. Peter Nguyen has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Practice Information

Dr. Peter Nguyen'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. Peter Nguyen
Specialization Geriatric Psychiatry
Credentials DO
Gender Male
Practice Address: 1100 Alabama Ave Se,
Washington, DC - 20032-4540

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 Number1922454172
NPI Enumeration Date: 06 May, 2016
NPI Last Update On: 19 May, 2020

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. Peter Nguyen are as mentioned below.

License NumberSpecializationStateStatus
DO034764Geriatric Psychiatry District Of ColumbiaPrimary

Mailing Address

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

Dr. Peter Nguyen
1270 4th St Ne Apt 1203,
Washington, DC - 20002-6899
Phone: 714-925-2329

Book an Appointment with Dr. Peter Nguyen

To schedule an appointment, contact Dr. Peter Nguyen at 1100 Alabama Ave Se, Washington, District Of Columbia or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Peter Nguyen:

Dr. Peter Nguyen is a psychiatrist specializing in Geriatric Psychiatry. He has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Yes, Dr. Peter Nguyen 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. Peter Nguyen practices at 1100 Alabama Ave Se, Washington, District Of Columbia, 20032-4540.

To schedule an appointment with Dr. Peter Nguyen, please contact the office at 202-299-5000.

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