Gregory Sullivan, MD

NPI 1154304897 · on the registry since 2005

Practice

Address: 1407 Williams Rd
York, PA 17402
Phone: (717) 851-6340
Organisation at this address: Wellspan Medical Group
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 31

Additional practice sites

315 W James St, Lancaster, PA
150 Roosevelt Ave, York, PA
112 N 7th St, Chambersburg, PA
125 Schneider Dr, Lebanon, PA
176 S Coldbrook Ave, Chambersburg, PA

Registry record

Primary taxonomy: Psychiatry
2084P0800X
Licence states on file: PA
From the registry's licence fields, which are often incomplete.
Sex: Male
Record last updated: 2025-12-19

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Pennsylvania