Psychiatrist

Peter P Roy-byrne, MD

325 9th Ave, Seattle, Washington, 98104-2420

About Peter P Roy-byrne

Peter P Roy-byrne is a psychiatrist based in Seattle, Washington who is specialized in Psychiatry. Active license number of Peter P Roy-byrne is MD00023838 for Psychiatry in Washington. His current practice location is 325 9th Ave, Seattle. Patients can contact him at 206-341-4200. Peter P Roy-byrne, MD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1225171457.

Peter P Roy-byrne 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

Peter P Roy-byrne'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 Peter P Roy-byrne
Specialization Psychiatry
Credentials MD
Gender Male
Practice Address: 325 9th Ave,
Seattle, WA - 98104-2420

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 Number1225171457
NPI Enumeration Date: 15 Feb, 2007
NPI Last Update On: 25 Oct, 2007

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 Peter P Roy-byrne are as mentioned below.

License NumberSpecializationStateStatus
MD00023838Psychiatry WashingtonPrimary

Other Medical Identifiers

Other professional identifiers associated with Peter P Roy-byrne such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
8105231MedicaidWashington

Mailing Address

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

Peter P Roy-byrne
Po Box 50095,
Seattle, WA - 98145-5095
Phone: 206-543-6420

Book an Appointment with Peter P Roy-byrne

To schedule an appointment, contact Peter P Roy-byrne at 325 9th Ave, Seattle, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Peter P Roy-byrne:

Peter P Roy-byrne 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, Peter P Roy-byrne 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.

Peter P Roy-byrne practices at 325 9th Ave, Seattle, Washington, 98104-2420.

To schedule an appointment with Peter P Roy-byrne, please contact the office at 206-341-4200.

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