Mary Jean Shirk

PSYD | Clinical Psychologist


  3535 Market St Ste 1230, Philadelphia
     Pennsylvania, 19104-6509
  610-892-3800    Maps & Directions
Mary Jean Shirk is a Philadelphia, Pennsylvania based psychologist who is specialized in Clinical Psychology. Active license number of Mary Jean Shirk is PS019648 for Clinical Psychology in Pennsylvania. Her current practice location is 3535 Market St Ste 1230, Philadelphia. Patients can reach her at 610-892-3800. Mary Jean Shirk is PSYD in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1629698774.
Mary Jean Shirk 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.
Complete Profile:
Mary Jean Shirk speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Mary Jean Shirk
Specialization: Clinical Psychology
Gender:Female
Credentials: PSYD
Practice Address:3535 Market St Ste 1230, Philadelphia,
Pennsylvania, 19104-6509
Phone:610-892-3800
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1629698774
NPI Enumeration Date: 19 Apr, 2020
NPI Last Update On: 21 Mar, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mary Jean Shirk are as mentioned below.
License NumberSpecializationStateStatus
PS019648Clinical Psychology PennsylvaniaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Mary Jean Shirk
3535 Market St Ste 1230,
Philadelphia, Pennsylvania
Zip: 19104-6509
Phone Number: 610-892-3800
Patients can reach Mary Jean Shirk at 3535 Market St Ste 1230, Philadelphia, Pennsylvania or can call to book an appointment on 610-892-3800.
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*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 April, 2025.