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

Molly Ann Sullivan, MD

Individual provider Radiation Oncology Physician · NPI 1679679906

Molly Ann Sullivan, MD is a Hematology/Oncology in Hyannis, Massachusetts. Graduated from Georgetown University School of Medicine in 1991, 35 years ago. Practices with Physicians of Cape Cod Hospital, a 327-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
35
Trained at
Georgetown University School of Medicine
Licensed in
MA
In the registry since
2006
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

27 Park St Cape Cod Hospital/radiation Oncology Dept
Hyannis, MA 02601-5230
Phone: (508) 862-5300
Fax: (508) 862-7987
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 230200 (MA)

Record details

NPI number1679679906
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address27 Park St, Cape Cod Hospital/Radiation Oncology Dept., Hyannis, MA 02601-5230

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolGEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Physicians Of Cape Cod Hospital — 327 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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