Psychiatrist | 34+ years experience

Justin Ayala Birnbaum, M.D.

300 Pasteur Dr, Palo Alto, California, 94304-2203

About Justin Ayala Birnbaum

Justin Ayala Birnbaum is a psychiatrist based in Palo Alto, California with 34 years of experience in Psychiatry. He completed his graduation from University Of Wisconsin School Of Medicine in 1992. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Justin Ayala Birnbaum is G77734 for Psychiatry in California. His current practice location is 300 Pasteur Dr, Palo Alto. Patients can contact him at 650-723-4000. Justin Ayala Birnbaum, M.D., specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1013007848.

Justin Ayala Birnbaum 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

Justin Ayala Birnbaum'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 Justin Ayala Birnbaum
Specialization Psychiatry
Credentials M.D.
Accepts Medicare Assignment Yes
Experience 34+ years
Medical School Attended University Of Wisconsin School Of Medicine
Graduation Year 1992
Gender Male
Practice Address: 300 Pasteur Dr,
Palo Alto, CA - 94304-2203

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 8426105974
Enrollment ID I20090420000661
NPI Number1013007848
NPI Enumeration Date: 13 Oct, 2006
NPI Last Update On: 29 Apr, 2024

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 Justin Ayala Birnbaum are as mentioned below.

License NumberSpecializationStateStatus
G77734Psychiatry CaliforniaPrimary

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 Justin Ayala Birnbaum is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Stanford Health Care (6709797491)2316

Other Medical Identifiers

Other professional identifiers associated with Justin Ayala Birnbaum such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
00G777340MedicaidCalifornia

Mailing Address

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

Justin Ayala Birnbaum
300 Pasteur Dr,
Palo Alto, CA - 94304-2203
Phone: 650-723-4000

Book an Appointment with Justin Ayala Birnbaum

To schedule an appointment, contact Justin Ayala Birnbaum at 300 Pasteur Dr, Palo Alto, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Justin Ayala Birnbaum:

Justin Ayala Birnbaum 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.

Justin Ayala Birnbaum completed his education (M.D.) from University Of Wisconsin School Of Medicine in 1992.

Justin Ayala Birnbaum has approximately 34 years of experience in Psychiatry.

Yes, Justin Ayala Birnbaum accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Justin Ayala Birnbaum 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.

Justin Ayala Birnbaum practices at 300 Pasteur Dr, Palo Alto, California, 94304-2203.

To schedule an appointment with Justin Ayala Birnbaum, please contact the office at 650-723-4000.

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