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

Alix Seif, MD, MPH

Individual provider Pediatric Hematology & Oncology Physician · NPI 1235322462

Alix Seif, MD, MPH is a Pediatric Hematology & Oncology Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2007.

Licensed in
PA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3401 Civic Center Blvd Children's Hospital Of Philadelphia - Hem/onc
Philadelphia, PA 19104-4319
Phone: (215) 590-3535
Fax: (215) 590-3992
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD424611 (PA)

Record details

NPI number1235322462
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedAugust 21, 2007
Last updated in NPPESMarch 18, 2015

Other providers in Philadelphia