Psychologist | Clinical Psychology

Mary Anne Layden, PHD

3535 Market St, 3rd Floor, Philadelphia, Pennsylvania, 19104-3309

About Mary Anne Layden

Mary Anne Layden is a psychologist based in Philadelphia, Pennsylvania who is specialized in Clinical Psychology. Active license number of Mary Anne Layden is PS005290L for Clinical Psychology in Pennsylvania. Her current practice location is 3535 Market St, 3rd Floor, Philadelphia. Patients can contact her at 866-301-4724. Mary Anne Layden, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1326119777.

Mary Anne Layden 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

Mary Anne Layden'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 Mary Anne Layden
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 3535 Market St, 3rd Floor
Philadelphia, PA - 19104-3309

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 Number1326119777
NPI Enumeration Date: 09 Nov, 2006
NPI Last Update On: 08 Jul, 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 Mary Anne Layden are as mentioned below.

License NumberSpecializationStateStatus
PS005290LClinical Psychology PennsylvaniaPrimary

Mailing Address

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

Mary Anne Layden
3624 Market St, Suite 560w
Philadelphia, PA - 19104-2614
Phone: 215-662-2286
Fax: 215-615-0500

Book an Appointment with Mary Anne Layden

To schedule an appointment, contact Mary Anne Layden at 3535 Market St, 3rd Floor, Philadelphia, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mary Anne Layden:

Mary Anne Layden 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, Mary Anne Layden 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.

Mary Anne Layden practices at 3535 Market St, 3rd Floor, Philadelphia, Pennsylvania, 19104-3309.

To schedule an appointment with Mary Anne Layden, please contact the office at 866-301-4724.

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