Dr. John Francis Grzebieniak, PHD
Dr. John Francis Grzebieniak, PHD is a Clinical Psychologist in New Castle, Pennsylvania. Graduated from University of Pittsburgh School of Medicine in 1982, 44 years ago. Practices with Columbiana County Mental Health Clinic, a 21-clinician group and accepts Medicare assignment. Licensed in Ohio and Pennsylvania.
- Years since qualifying
- 44
- Trained at
- University of Pittsburgh School of Medicine
- Licensed in
- OH, PA
- In the registry since
- 2005
- Specialties on file
- 3
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
128 Leeper DrNew Castle, PA 16102-2716
Phone: (724) 667-9528
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Addiction (Substance Use Disorder) Psychologist (primary) | Taxonomy 103TA0400X · Licence 84049 (OH) |
|---|---|
| Counseling Psychologist | Taxonomy 103TC1900X · Licence 3293 (PA) |
| Counseling Psychologist | Taxonomy 103TC1900X · Licence 3448 (OH) |
Record details
| NPI number | 1437150968 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | August 9, 2005 |
| Last updated in NPPES | July 13, 2026 |
Medicare enrollment
| Medicare specialty | CLINICAL PSYCHOLOGIST |
|---|---|
| Medical school | UNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE |
| Graduated | 1982 (44 years in practice) |
| Group practice | Columbiana County Mental Health Clinic — 21 clinicians |
| Accepts Medicare assignment | Yes — accepts the Medicare-approved amount |
| Practice locations | 2 on file with Medicare |