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

Individual provider Hematology & Oncology Physician · NPI 1881610103

Dr. Monica Bessler Mason, MD is a Hematology & Oncology Physician in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
Specialties on file
4
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

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

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD439892 (PA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD439892 (PA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence MD439892 (PA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence MD439892 (PA)

Record details

NPI number1881610103
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2006
Last updated in NPPESMay 9, 2013

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