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

Individual provider Obstetrics & Gynecology Physician · NPI 1720666860

Dr. Courtney Ariel Alexander, MD is an Obstetrics & Gynecology Physician in New York, New York. Licensed in New York. Registered with an NPI since 2021.

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

635 Madison Ave Fl 6
New York, NY 10022-1251
Phone: (212) 988-2111
Fax: (877) 389-3138
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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 336227 (NY)

Record details

NPI number1720666860
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 30, 2021
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026

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