Dr. Gregory Harry Powell, PHD
Dr. Gregory Harry Powell, PHD is a Psychologist in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2006.
- Licensed in
- MD
- In the registry since
- 2006
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
97 Thomas Johnson Dr Ste 202Frederick, MD 21702
Phone: (301) 695-6455
Fax: (301) 695-6456
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
| Psychologist (primary) | Taxonomy 103T00000X · Licence 2236 (MD) |
|---|
Record details
| NPI number | 1598737629 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | PHD |
| Sole proprietor | No |
| NPI enumerated | February 2, 2006 |
| Last updated in NPPES | July 13, 2026 |
| Mailing address | 97 Thomas Johnson Dr, Ste 202, Frederick, MD 21702 |
Other providers in Frederick
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Dr. Margaret Anne Owens, PHD
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-
Dr. Cia Parker, PSYD
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-
Lindsey Peterson, PHD
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-
Thomas Pollack, PHD
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-
Privia Medical Group, LLC
97 Thomas Johnson Dr Ste 200, Frederick, MD 21702-4374 · (301) 339-8027
-
Dr. Grace Marie Riley, PSYD
120 W Church St Ste 1A, Frederick, MD 21701-7800 · (443) 465-5920
-
James E. Roembke Jr., PSYD
116 Record St, Frederick, MD 21701-5418 · (301) 620-8700
-
Ronda K Sheaffer
191 S East St, Frederick, MD 21701-5918 · (240) 405-2933