Psychologist | Clinical Psychology

Dr. Donna-mae Fierras, PSY.D.

1831 Lititz Pike, Lancaster, Pennsylvania, 17601-6501

About Dr. Donna-mae Fierras

Dr. Donna-mae Fierras is a psychologist based in Lancaster, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. Donna-mae Fierras is PS020063 for Clinical Psychology in Pennsylvania. Her current practice location is 1831 Lititz Pike, Lancaster. Patients can contact her at 717-391-6808. Dr. Donna-mae Fierras, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1205606522.

Dr. Donna-mae Fierras 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. Donna-mae Fierras'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. Donna-mae Fierras
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 1831 Lititz Pike,
Lancaster, PA - 17601-6501

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 Number1205606522
NPI Enumeration Date: 08 Jan, 2024
NPI Last Update On: 08 Jan, 2024

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. Donna-mae Fierras are as mentioned below.

License NumberSpecializationStateStatus
PS020063Clinical 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. Donna-mae Fierras
1157 Hopewell Rd,
Downingtown, PA - 19335-1206
Phone: 484-401-0083

Book an Appointment with Dr. Donna-mae Fierras

To schedule an appointment, contact Dr. Donna-mae Fierras at 1831 Lititz Pike, Lancaster, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Donna-mae Fierras:

Dr. Donna-mae Fierras 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. Donna-mae Fierras 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. Donna-mae Fierras practices at 1831 Lititz Pike, Lancaster, Pennsylvania, 17601-6501.

To schedule an appointment with Dr. Donna-mae Fierras, please contact the office at 717-391-6808.

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