Psychiatrist | Geriatric Psychiatry

John Thomas Frederick, MD

1200 5th Ave Ste 2010, Seattle, Washington, 98101-3100

About John Thomas Frederick

John Thomas Frederick is a psychiatrist based in Seattle, Washington who is specialized in Geriatric Psychiatry. Active license number of John Thomas Frederick is MD00036632 for Psychiatry in Washington. His current practice location is 1200 5th Ave Ste 2010, Seattle. Patients can contact him at 206-778-5584. John Thomas Frederick, MD, specializes in Geriatric Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1790828911.

John Thomas Frederick 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

John Thomas Frederick'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 John Thomas Frederick
Specialization Geriatric Psychiatry
Credentials MD
Gender Male
Practice Address: 1200 5th Ave Ste 2010,
Seattle, WA - 98101-3100

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 Number1790828911
NPI Enumeration Date: 15 Feb, 2007
NPI Last Update On: 20 Feb, 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 John Thomas Frederick are as mentioned below.

License NumberSpecializationStateStatus
MD00036632Psychiatry WashingtonPrimary
MD00036632Geriatric Psychiatry WashingtonSecondary

Other Medical Identifiers

Other professional identifiers associated with John Thomas Frederick such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
US7536792OtherWashingtonVM AETNA PCP PIN
0163635OtherWashingtonVM LABOR AND INDUSTRIES #
3015FROtherWashingtonVM BLUE SHIELD #
8286858MedicaidWashington
8883129OtherWashingtonMEDICARE - SNO CO
P00444827OtherWashingtonVM RAILROAD MC #

Mailing Address

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

John Thomas Frederick
1200 5th Ave Ste 2010,
Seattle, WA - 98101-3100
Phone: 206-778-5584

Book an Appointment with John Thomas Frederick

To schedule an appointment, contact John Thomas Frederick at 1200 5th Ave Ste 2010, Seattle, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Thomas Frederick:

John Thomas Frederick 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, John Thomas Frederick 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.

John Thomas Frederick practices at 1200 5th Ave Ste 2010, Seattle, Washington, 98101-3100.

To schedule an appointment with John Thomas Frederick, please contact the office at 206-778-5584.

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