Psychiatrist

Dr. Willard Quirk Jr., M.D.

506 W Jackman St, Lancaster, California, 93534-2531

About Dr. Willard Quirk Jr.

Dr. Willard Quirk Jr. is a psychiatrist based in Lancaster, California who is specialized in Psychiatry. Active license number of Dr. Willard Quirk Jr. is A109440 for Psychiatry in California. His current practice location is 506 W Jackman St, Lancaster. Patients can contact him at 661-802-1467. Dr. Willard Quirk Jr., M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1821072950.

Dr. Willard Quirk Jr. 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

Dr. Willard Quirk Jr.'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. Willard Quirk Jr.
Specialization Psychiatry
Credentials M.D.
Gender Male
Practice Address: 506 W Jackman St,
Lancaster, CA - 93534-2531

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 Number1821072950
NPI Enumeration Date: 01 Dec, 2005
NPI Last Update On: 13 Oct, 2025

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. Willard Quirk Jr. are as mentioned below.

License NumberSpecializationStateStatus
A109440Psychiatry CaliforniaPrimary
MD 9499Psychiatry HawaiiSecondary
ME83506Psychiatry FloridaSecondary

Mailing Address

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

Dr. Willard Quirk Jr.
506 W Jackman St,
Lancaster, CA - 93534-2531
Phone: 661-802-1467

Book an Appointment with Dr. Willard Quirk Jr.

To schedule an appointment, contact Dr. Willard Quirk Jr. at 506 W Jackman St, Lancaster, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Willard Quirk Jr.:

Dr. Willard Quirk Jr. 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, Dr. Willard Quirk Jr. 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. Willard Quirk Jr. practices at 506 W Jackman St, Lancaster, California, 93534-2531.

To schedule an appointment with Dr. Willard Quirk Jr., please contact the office at 661-802-1467.

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