Psychologist | Clinical Psychology

Dr. Troy Piwowarski, PSYD

4279 Piedmont Ave, Oakland, California, 94611-4713

About Dr. Troy Piwowarski

Dr. Troy Piwowarski is a psychologist based in Oakland, California who is specialized in Clinical Psychology. Active license number of Dr. Troy Piwowarski is 28839 for Clinical Psychology in California. His current practice location is 4279 Piedmont Ave, Oakland. Patients can contact him at 510-878-4165. Dr. Troy Piwowarski, PSYD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1902130578.

Dr. Troy Piwowarski is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Troy Piwowarski'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. Troy Piwowarski
Specialization Clinical Psychology
Credentials PSYD
Gender Male
Practice Address: 4279 Piedmont Ave,
Oakland, CA - 94611-4713

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 Number1902130578
NPI Enumeration Date: 29 Sep, 2009
NPI Last Update On: 05 Jan, 2019

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. Troy Piwowarski are as mentioned below.

License NumberSpecializationStateStatus
28839Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Troy Piwowarski such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
28839OtherCaliforniaBOARD OF PSYCHOLOGY

Mailing Address

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

Dr. Troy Piwowarski
4279 Piedmont Ave,
Oakland, CA - 94611-4713
Phone: 510-878-4165

Book an Appointment with Dr. Troy Piwowarski

To schedule an appointment, contact Dr. Troy Piwowarski at 4279 Piedmont Ave, Oakland, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Troy Piwowarski:

Dr. Troy Piwowarski is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Troy Piwowarski 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. Troy Piwowarski practices at 4279 Piedmont Ave, Oakland, California, 94611-4713.

To schedule an appointment with Dr. Troy Piwowarski, please contact the office at 510-878-4165.

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