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

Alexandra A Horwitz, MD

Individual provider Allergy & Immunology Physician · NPI 1164416855

Alexandra A Horwitz, MD is an Allergy & Immunology Physician in Hershey, Pennsylvania. Works from 4 locations. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

500 University Dr
Hershey, PA 17033-2360
Phone: (800) 243-1455
Fax: (717) 531-0397
Show map & directions

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

Additional practice locations (3)

  • 30 Hope Dr, Hershey, PA 17033-2036 — (800) 243-1455
  • 2221 Noll Dr, Lancaster, PA 17603-7614 — (800) 243-1455
  • 476 Rolling Ridge Dr, State College, PA 16801-7639 — (800) 243-1455

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence MD426965 (PA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence MD426965 (PA)

Record details

NPI number1164416855
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2005
Last updated in NPPESJuly 23, 2021
Certification dateJuly 23, 2021

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