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

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1992048078

Dr. Grenye O Malley, MD is an Endocrinology in New York, New York. Graduated from New York University School of Medicine in 2013, 13 years ago. Practices with Icahn School of Medicine at Mount Sinai, a 2,791-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
13
Trained at
New York University School of Medicine
Licensed in
NY
In the registry since
2013
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

5 E 98th St
New York, NY 10029-6501
Phone: (212) 241-3422
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 1000 10th Ave, New York, NY 10019-1147 — (212) 523-4000
  • 1111 Amsterdam Ave Fl 10, New York, NY 10025-1716 — (212) 523-8672
  • 1111 Amsterdam Ave, New York, NY 10025-1716 — (212) 523-4000
  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-6500

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 285655 (NY)

Record details

NPI number1992048078
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2013
Last updated in NPPESFebruary 21, 2019

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 2791 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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