Psychologist | Clinical Psychology

Dr. Ariane Marguerite Thomas, PSY.D.

1518 Walnut St, Suite 601, Philadelphia, Pennsylvania, 19102-3419

About Dr. Ariane Marguerite Thomas

Dr. Ariane Marguerite Thomas is a psychologist based in Philadelphia, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. Ariane Marguerite Thomas is PS015508 for Clinical Psychology in Pennsylvania. Her current practice location is 1518 Walnut St, Suite 601, Philadelphia. Patients can contact her at 215-285-0727 or can fax her at 215-985-0335. Dr. Ariane Marguerite Thomas, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1023080462.

Dr. Ariane Marguerite Thomas 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. Ariane Marguerite Thomas'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. Ariane Marguerite Thomas
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 1518 Walnut St, Suite 601
Philadelphia, PA - 19102-3419
Fax 215-985-0335

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 Number1023080462
NPI Enumeration Date: 01 Feb, 2006
NPI Last Update On: 13 Jul, 2026

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. Ariane Marguerite Thomas are as mentioned below.

License NumberSpecializationStateStatus
PS015508Clinical 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. Ariane Marguerite Thomas
1518 Walnut St, Suite 601
Philadelphia, PA - 19102-3419
Phone: 215-285-0727
Fax: 215-985-0335

Book an Appointment with Dr. Ariane Marguerite Thomas

To schedule an appointment, contact Dr. Ariane Marguerite Thomas at 1518 Walnut St, Suite 601, Philadelphia, Pennsylvania or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Ariane Marguerite Thomas:

Dr. Ariane Marguerite Thomas 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. Ariane Marguerite Thomas 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. Ariane Marguerite Thomas practices at 1518 Walnut St, Suite 601, Philadelphia, Pennsylvania, 19102-3419.

To schedule an appointment with Dr. Ariane Marguerite Thomas, please contact the office at 215-285-0727.

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