Directory listing
Gregory Sullivan
MD · Psychiatrist · York, PA 17402
- Specialty
- Psychiatry
- Phone
- (717) 851-6340
- NPI
- 1154304897
- In the federal registry
- Since 2005
- Last checked
- NPPES · Nov 2026
Gregory Sullivan hasn’t joined MyDeprescriber yet, so the bio, tapering approach and availability aren’t verified. These details come from the federal NPPES provider registry. Are you Gregory? Claim this listing →
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