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

Dr. Donielle F Sliwa, MD, MPH

Individual provider Internal Medicine Physician · NPI 1376809277

Dr. Donielle F Sliwa, MD, MPH is an Internal Medicine in Dover, New Hampshire. Qualified in 2012, 14 years ago. Practices with Massachusetts General Physicians Organization Inc, a 3,484-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts, New Hampshire and New York.

Years since qualifying
14
Licensed in
MA, NH, NY
In the registry since
2012
Specialties on file
3
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.

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Practice location Address checks out

789 Central Ave
Dover, NH 03820-2526
Phone: (603) 742-8787
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 3350 Main St, Springfield, MA 01107-1112 — (413) 794-0373
  • 75 Beekman St, Plattsburgh, NY 12901 — (518) 562-7100

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 33217 (NH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 252824 (MA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 294514 (NY)

Record details

NPI number1376809277
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedApril 4, 2012
Last updated in NPPESAugust 14, 2024
Certification dateAugust 14, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHEMATOLOGY/ONCOLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Massachusetts General Physicians Organization Inc — 3484 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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