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

Madeleine Werner, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1598341489

Madeleine Werner, MD is an Obstetrics/Gynecology in Manhasset, New York. Graduated from Tulane University School of Medicine in 2021, 5 years ago. Practices with Square Care Medical Group LLP, a 72-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
5
Trained at
Tulane University School of Medicine
Licensed in
NY
In the registry since
2021
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

300 Community Dr
Manhasset, NY 11030-3816
Phone: (516) 562-0100
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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 334287-01 (NY)

Record details

NPI number1598341489
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 22, 2021
Last updated in NPPESJanuary 17, 2026
Certification dateJanuary 17, 2026
Mailing address300 Community Dr, Manhasset, NY 11030-3816

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Square Care Medical Group Llp — 72 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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