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

Dr. Melissa W Sum, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1326369703

Dr. Melissa W Sum, MD is an Endocrinology in New York, New York. Graduated from Columbia University College of Physicians and Surgeons in 2010, 16 years ago. Offers telehealth. Licensed in New York.

Years since qualifying
16
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NY
In the registry since
2010
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

902 Broadway Ste 1603
New York, NY 10010-6029
Phone: (212) 379-4920
Fax: (212) 379-4923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 274990 (NY)

Record details

NPI number1326369703
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2010
Last updated in NPPESApril 23, 2026
Certification dateApril 23, 2026

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2010 (16 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

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