Dr. Gregory John Estadt
PSY.D. | Cognitive & Behavioral Psychologist | 20+ years Exp
273 W. Uchland Avenue, Downingtown
Pennsylvania, 19335
610-873-4748 Maps & DirectionsDr. Gregory John Estadt is a Downingtown, Pennsylvania based psychologist 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 reach him at 610-873-4748. Dr. Gregory John Estadt is PSY.D. 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.
Complete Profile:
Dr. Gregory John Estadt speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Gregory John Estadt |
| Specialization: | Cognitive & Behavioral Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Experience: | 20+ years |
| Medical School Attended: | Philadelphia College Of Osteopathic Medicine |
| Graduation Year: | 2006 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 273 W. Uchland Avenue, Downingtown,
Pennsylvania, 19335 |
| Phone: | 610-873-4748 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care 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 Number: | 1740445261 |
| NPI Enumeration Date: | 24 Jul, 2008 |
| NPI Last Update On: | 24 Jul, 2008 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gregory John Estadt are as mentioned below.
| License Number | Specialization | State | Status | |
| PS016426 | Clinical Psychology | Pennsylvania | Primary | |
| PS016426 | Cognitive & Behavioral Psychology | Pennsylvania | Secondary | |
Group Practice:
Group practices are practice of medicine by a group of physicians 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 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Gregory John Estadt
273 W. Uchland Avenue,
Downingtown, Pennsylvania |
| Zip: | 19335 |
| Phone Number: | 610-873-4748 |
Patients can reach Dr. Gregory John Estadt at
273 W. Uchland Avenue, Downingtown, Pennsylvania or can
call to book an appointment on 610-873-4748.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.