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

Dr. Theresa R Mahon, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1831256916

Dr. Theresa R Mahon, MD is an Obstetrics/Gynecology in Stamford, Connecticut. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1996, 30 years ago. Practices with Stamford Health Medical Group Inc, a 432-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
30
Trained at
Albert Einstein College of Medicine of Yeshiva University
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

1 Hospital Plz
Stamford, CT 06902-3602
Phone: (203) 276-2030
Fax: (203) 276-7908
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 216249 (NY)

Record details

NPI number1831256916
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 2, 2007
Last updated in NPPESJanuary 16, 2023
Certification dateJanuary 16, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1996 (30 years in practice)
Group practice Stamford Health Medical Group Inc — 432 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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