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

Mary McMaster, MD

Individual provider Medical Oncology Physician · NPI 1407214281

Mary McMaster, MD is a Medical Oncology Physician in Bethesda, Maryland. Licensed in North Carolina. Registered with an NPI since 2016.

Licensed in
NC
In the registry since
2016
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

9609 Medical Center Dr
Bethesda, MD 20892-9769
Phone: (240) 276-7248
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 61455 (NC)

Record details

NPI number1407214281
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2016
Last updated in NPPESFebruary 8, 2016

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