Psychiatrist

Dr. Peter Pellionisz, MD, PHD

1225 Crane St Ste 106a, Menlo Park, California, 94025-4253

About Dr. Peter Pellionisz

Dr. Peter Pellionisz is a psychiatrist based in Menlo Park, California who is specialized in Psychiatry. Active license number of Dr. Peter Pellionisz is A189259 for Psychiatry in California. His current practice location is 1225 Crane St Ste 106a, Menlo Park. Patients can contact him at 650-799-1863. Dr. Peter Pellionisz, MD, PHD, specializes in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1639810328.

Dr. Peter Pellionisz 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. Peter Pellionisz'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. Peter Pellionisz
Specialization Psychiatry
Credentials MD, PHD
Gender Male
Practice Address: 1225 Crane St Ste 106a,
Menlo Park, CA - 94025-4253

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 Number1639810328
NPI Enumeration Date: 05 Apr, 2022
NPI Last Update On: 04 Aug, 2026

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. Peter Pellionisz are as mentioned below.

License NumberSpecializationStateStatus
A189259Psychiatry CaliforniaPrimary

Mailing Address

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

Dr. Peter Pellionisz
1225 Crane St Ste 106a,
Menlo Park, CA - 94025-4253
Phone: 650-799-1863

Book an Appointment with Dr. Peter Pellionisz

To schedule an appointment, contact Dr. Peter Pellionisz at 1225 Crane St Ste 106a, Menlo Park, California or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Peter Pellionisz:

Dr. Peter Pellionisz 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. Peter Pellionisz 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. Peter Pellionisz practices at 1225 Crane St Ste 106a, Menlo Park, California, 94025-4253.

To schedule an appointment with Dr. Peter Pellionisz, please contact the office at 650-799-1863.

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