Psychologist | Cognitive & Behavioral Psychology | 20+ years experience

Dr. Gregory John Estadt, PSY.D.

273 W. Uchland Avenue, Downingtown, Pennsylvania, 19335

About Dr. Gregory John Estadt

Dr. Gregory John Estadt is a psychologist based in Downingtown, Pennsylvania with 20 years of experience in Cognitive & Behavioral Psychology. He completed his graduation from Philadelphia College Of Osteopathic Medicine in 2006. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory John Estadt is PS016426 for Clinical Psychology in Pennsylvania. His current practice location is 273 W. Uchland Avenue, Downingtown. Patients can contact him at 610-873-4748. Dr. Gregory John Estadt, PSY.D., specializes in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1740445261.

Dr. Gregory John Estadt has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. Gregory John Estadt'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. Gregory John Estadt
Specialization Cognitive & Behavioral Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 20+ years
Medical School Attended Philadelphia College Of Osteopathic Medicine
Graduation Year 2006
Gender Male
Practice Address: 273 W. Uchland Avenue,
Downingtown, PA - 19335

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.

PAC ID 4385812841
Enrollment ID I20110727000727
NPI Number1740445261
NPI Enumeration Date: 24 Jul, 2008
NPI Last Update On: 24 Jul, 2008

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. Gregory John Estadt are as mentioned below.

License NumberSpecializationStateStatus
PS016426Clinical Psychology PennsylvaniaPrimary
PS016426Cognitive & Behavioral Psychology PennsylvaniaSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Gregory John Estadt is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Estadt Psychological Services Llc (6800107640)5

Mailing Address

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

Dr. Gregory John Estadt
273 W. Uchland Avenue,
Downingtown, PA - 19335
Phone: 610-873-4748

Book an Appointment with Dr. Gregory John Estadt

To schedule an appointment, contact Dr. Gregory John Estadt at 273 W. Uchland Avenue, Downingtown, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Gregory John Estadt:

Dr. Gregory John Estadt is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Dr. Gregory John Estadt completed his education (PSY.D.) from Philadelphia College Of Osteopathic Medicine in 2006.

Dr. Gregory John Estadt has approximately 20 years of experience in Clinical Psychology.

Yes, Dr. Gregory John Estadt accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Gregory John Estadt 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. Gregory John Estadt practices at 273 W. Uchland Avenue, Downingtown, Pennsylvania, 19335.

To schedule an appointment with Dr. Gregory John Estadt, please contact the office at 610-873-4748.

Reviews & Feedback

Have you visited Dr. Gregory John Estadt? Share your experience to help others looking for a psychologist in Downingtown, PA.

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