Psychiatrist | Child & Adolescent Psychiatry

Dr. William A Sonis, MD

4641 Roosevelt Blvd, Suite C229, Philadelphia, Pennsylvania, 19124-2343

About Dr. William A Sonis

Dr. William A Sonis is a psychiatrist based in Philadelphia, Pennsylvania who is specialized in Child & Adolescent Psychiatry. Active license number of Dr. William A Sonis is MD020105E for Child & Adolescent Psychiatry in Pennsylvania. His current practice location is 4641 Roosevelt Blvd, Suite C229, Philadelphia. Patients can contact him at 215-831-4811 or can fax him at 215-831-2603. Dr. William A Sonis, MD, specializes in Child & Adolescent Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1538105473.

Dr. William A Sonis has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Practice Information

Dr. William A Sonis'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. William A Sonis
Specialization Child & Adolescent Psychiatry
Credentials MD
Gender Male
Practice Address: 4641 Roosevelt Blvd, Suite C229
Philadelphia, PA - 19124-2343
Fax 215-831-2603

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 Number1538105473
NPI Enumeration Date: 21 Jun, 2006
NPI Last Update On: 16 Aug, 2007

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. William A Sonis are as mentioned below.

License NumberSpecializationStateStatus
MD020105EChild & Adolescent Psychiatry PennsylvaniaPrimary

Mailing Address

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

Dr. William A Sonis
1601 Cherry St, Suite 11511
Philadelphia, PA - 19102-1321
Phone: 215-255-7822
Fax: 215-255-7825

Book an Appointment with Dr. William A Sonis

To schedule an appointment, contact Dr. William A Sonis at 4641 Roosevelt Blvd, Suite C229, Philadelphia, Pennsylvania or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. William A Sonis:

Dr. William A Sonis is a psychiatrist specializing in Child & Adolescent Psychiatry. He has done additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

Yes, Dr. William A Sonis 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. William A Sonis practices at 4641 Roosevelt Blvd, Suite C229, Philadelphia, Pennsylvania, 19124-2343.

To schedule an appointment with Dr. William A Sonis, please contact the office at 215-831-4811.

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