Gregory John Estadt, PSY.D.
NPI 1740445261ActiveIndividual· Psychologist, Clinical· Downingtown, PA
Psychologist, Clinical (PSY.D.) in Downingtown, Pennsylvania, trained at Philadelphia College of Osteopathic Medicine (class of 2006). Medicare paid $25,176 for services to 16 patients in 2024.
Overview
| NPI | 1740445261 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PSY.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2008 |
| Last updated in NPPES | Jul 24, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychologist, Clinical Primary | 103TC0700X | PS016426 | PA |
| Psychologist, Cognitive & Behavioral | 103TB0200X | PS016426 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Clinical Psychologist (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 217 across 4 procedure codes |
| Paid by Medicare | $25,176 |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Clinical Psychologist |
| Telehealth | Offers telehealth |
Medical group
- Estadt Psychological Services LLCPhiladelphia, PA · 9 clinicians
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All 15 clinical psychologists in Downingtown · All clinical psychologists in Pennsylvania