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

Karen Marie Duncan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1356577977

Karen Marie Duncan, MD is an Obstetrics/Gynecology in New York, New York. Graduated from University of South Florida College of Medicine in 2009, 17 years ago. Practices with New York University, a 5,884-clinician group and accepts Medicare assignment. Licensed in Florida and New York.

Years since qualifying
17
Trained at
University of South Florida College of Medicine
Licensed in
FL, NY
In the registry since
2009
Specialties on file
2
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

159 E 53rd St
New York, NY 10022-4602
Phone: (646) 754-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 273957 (NY)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence ME116416 (FL)

Record details

NPI number1356577977
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2009
Last updated in NPPESMay 1, 2023
Certification dateMay 1, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF SOUTH FLORIDA COLLEGE OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice New York University — 5884 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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