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

Dr. Margaret Mary Massett, DO

Individual provider Pediatric Hematology & Oncology Physician · NPI 1881334704

Dr. Margaret Mary Massett, DO is a Pediatric Hematology & Oncology Physician in New Brunswick, New Jersey. Licensed in New Jersey. Registered with an NPI since 2022.

Licensed in
NJ
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

195 Little Albany St
New Brunswick, NJ 08901-1914
Phone: (732) 235-2465
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 25MB12765700 (NJ)

Record details

NPI number1881334704
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 30, 2022
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026

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