Psychologist | Clinical Psychology

Shirley Siff

361 Plantation St, Umass Memorial Medical Center, Psychiatry, Worcester, Massachusetts, 01605-2323

About Shirley Siff

Shirley Siff is a psychologist based in Worcester, Massachusetts who is specialized in Clinical Psychology. Active license number of Shirley Siff is 4117 for Clinical Psychology in Massachusetts. Her current practice location is 361 Plantation St, Umass Memorial Medical Center, Psychiatry, Worcester. Patients can contact her at 508-856-2537. Shirley Siff NPI number (Unique professional ID assigned by NPPES) is 1033302369.

Shirley Siff 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Shirley Siff'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 Shirley Siff
Specialization Clinical Psychology
Gender Female
Practice Address: 361 Plantation St, Umass Memorial Medical Center, Psychiatry
Worcester, MA - 01605-2323

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 Number1033302369
NPI Enumeration Date: 21 Aug, 2007
NPI Last Update On: 21 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 Shirley Siff are as mentioned below.

License NumberSpecializationStateStatus
4117Clinical Psychology MassachusettsPrimary

Mailing Address

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

Shirley Siff
361 Plantation St, Umass Memorial Medical Center, Psychiatry
Worcester, MA - 01605-2323

Book an Appointment with Shirley Siff

To schedule an appointment, contact Shirley Siff at 361 Plantation St, Umass Memorial Medical Center, Psychiatry, Worcester, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Shirley Siff:

Shirley Siff is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Shirley Siff 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.

Shirley Siff practices at 361 Plantation St, Umass Memorial Medical Center, Psychiatry, Worcester, Massachusetts, 01605-2323.

To schedule an appointment with Shirley Siff, please contact the office at 508-856-2537.

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