Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Gillian V Kupakuwana-Suk, MD, PHD

Individual provider Hematology & Oncology Physician · NPI 1851748438

Dr. Gillian V Kupakuwana-Suk, MD, PHD is a Hospitalist in New Haven, Connecticut. Graduated from Columbia University College of Physicians and Surgeons in 2016, 10 years ago. Practices with Department of Medicine Medical Serv Grp at Suny Hlth Sci Ctr Syr In, a 276-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
10
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NY
In the registry since
2016
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

15 York St Ynhh Dept OF Medicine Lmp 1092
New Haven, CT 06510-3221
Phone: (203) 688-5555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 298769 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 298769 (NY)

Record details

NPI number1851748438
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 24, 2016
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2016 (10 years in practice)
Group practice Department Of Medicine Medical Serv Grp At Suny Hlth Sci Ctr Syr In — 276 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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