Psychologist | Clinical Psychology

Dr. Abby Erin Costello, PSY.D.

128 Chestnut St Ste 303, Philadelphia, Pennsylvania, 19106-3024

About Dr. Abby Erin Costello

Dr. Abby Erin Costello is a psychologist based in Philadelphia, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. Abby Erin Costello is PS018741 for Clinical Psychology in Pennsylvania. Her current practice location is 128 Chestnut St Ste 303, Philadelphia. Patients can contact her at 215-399-4128. Dr. Abby Erin Costello, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1073070793.

Dr. Abby Erin Costello 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

Dr. Abby Erin Costello'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. Abby Erin Costello
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 128 Chestnut St Ste 303,
Philadelphia, PA - 19106-3024

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 Number1073070793
NPI Enumeration Date: 28 Feb, 2019
NPI Last Update On: 28 Feb, 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. Abby Erin Costello are as mentioned below.

License NumberSpecializationStateStatus
PS018741Clinical 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.

Dr. Abby Erin Costello
128 Chestnut St Ste 303,
Philadelphia, PA - 19106-3024
Phone: 215-399-4128

Book an Appointment with Dr. Abby Erin Costello

To schedule an appointment, contact Dr. Abby Erin Costello at 128 Chestnut St Ste 303, Philadelphia, Pennsylvania or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Abby Erin Costello:

Dr. Abby Erin Costello 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, Dr. Abby Erin Costello 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. Abby Erin Costello practices at 128 Chestnut St Ste 303, Philadelphia, Pennsylvania, 19106-3024.

To schedule an appointment with Dr. Abby Erin Costello, please contact the office at 215-399-4128.

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