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

Individual provider Reproductive Endocrinology Physician · NPI 1023156627

Dr. Margaret J. Nachtigall, MD is an Endocrinology in New York, New York. Graduated from New York University School of Medicine in 1988, 38 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
38
Trained at
New York University School of Medicine
Licensed in
NY
In the registry since
2007
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

251 E 33rd St 5th Fl
New York, NY 10016-4804
Phone: (212) 683-0519
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Reproductive Endocrinology Physician (primary) Taxonomy 207VE0102X · Licence 181181 (NY)

Record details

NPI number1023156627
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 3, 2007
Last updated in NPPESJanuary 4, 2012

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Also practisesOBSTETRICS/GYNECOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1988 (38 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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