Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Allan S Davis MD

Organization Hematology & Oncology Physician · NPI 1033391172

Allan S Davis MD is a Hematology & Oncology Physician in Lancaster, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007

Practice location Address checks out

231 N Shippen St
Lancaster, PA 17602-2770
Phone: (717) 295-5444
Fax: (717) 295-7910
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD026821E (PA)

Record details

NPI number1033391172
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Allan Davis — Owner · (717) 295-5444
NPI enumeratedNovember 30, 2007
Last updated in NPPESDecember 8, 2010
Mailing address231 N Shippen St, Lancaster, PA 17602-2770

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