Psychiatrist | 33+ years experience

Lydia Ann Chwastiak, MD

1959 Ne Pacific St, Seattle, Washington, 98195-0001

About Lydia Ann Chwastiak

Lydia Ann Chwastiak is a psychiatrist based in Seattle, Washington with 33 years of experience in Psychiatry. She completed her graduation from Perelman School Of Med At The University Of Pennsylvania in 1993. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Lydia Ann Chwastiak is MD00037289 for Psychiatry in Washington. Her current practice location is 1959 Ne Pacific St, Seattle. Patients can contact her at 206-598-6195. Lydia Ann Chwastiak, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1972592731.

Lydia Ann Chwastiak 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

Lydia Ann Chwastiak'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 Lydia Ann Chwastiak
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 33+ years
Medical School Attended Perelman School Of Med At The University Of Pennsylvania
Graduation Year 1993
Gender Female
Practice Address: 1959 Ne Pacific St,
Seattle, WA - 98195-0001

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 7517860190
Enrollment ID I20120319000504
NPI Number1972592731
NPI Enumeration Date: 14 Oct, 2005
NPI Last Update On: 20 Apr, 2012

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 Lydia Ann Chwastiak are as mentioned below.

License NumberSpecializationStateStatus
MD00037289Psychiatry WashingtonPrimary

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 Lydia Ann Chwastiak is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Association Of University Physicians (0446162697)2757

Other Medical Identifiers

Other professional identifiers associated with Lydia Ann Chwastiak such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
1972592731MedicaidWashington
0289742OtherWashingtonL&I

Mailing Address

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

Lydia Ann Chwastiak
Po Box 50095,
Seattle, WA - 98145-5095
Phone: 206-543-6420

Book an Appointment with Lydia Ann Chwastiak

To schedule an appointment, contact Lydia Ann Chwastiak at 1959 Ne Pacific St, Seattle, Washington or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Lydia Ann Chwastiak:

Lydia Ann Chwastiak is a psychiatrist specializing in Psychiatry. She 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.

Lydia Ann Chwastiak completed her education (MD) from Perelman School Of Med At The University Of Pennsylvania in 1993.

Lydia Ann Chwastiak has approximately 33 years of experience in Psychiatry.

Yes, Lydia Ann Chwastiak accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Lydia Ann Chwastiak 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.

Lydia Ann Chwastiak practices at 1959 Ne Pacific St, Seattle, Washington, 98195-0001.

To schedule an appointment with Lydia Ann Chwastiak, please contact the office at 206-598-6195.

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