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

Dr. John A. Stryker, MD

Individual provider Radiation Oncology Physician · NPI 1023096799

Dr. John A. Stryker, MD is a Radiation Oncology Physician in Lemoyne, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1023 Mumma Rd Ste 102
Lemoyne, PA 17043-1164
Phone: (717) 724-4672
Fax: (717) 724-4689
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD14804E (PA)

Record details

NPI number1023096799
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 9, 2007
Mailing address1044 Beech Ave, Hershey, PA 17033-2207