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

Dr. Allison Margold Ostroff, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1720262397

Dr. Allison Margold Ostroff, MD is a Geriatric Medicine in Greenwich, Connecticut. Graduated from Albert Einstein College of Medicine of Yeshiva University in 2005, 21 years ago. Practices with Quotidian Health LLC, a 15-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
21
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
CT
In the registry since
2007
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

75 Holly Hill Ln
Greenwich, CT 06830-6098
Phone: (203) 869-6960
Fax: (203) 869-5103
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 048433 (CT)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence 048433 (CT)

Record details

NPI number1720262397
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2007
Last updated in NPPESJanuary 10, 2017
Mailing address75 Holly Hill Ln, Greenwich, CT 06830-6098

Medicare enrollment

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

Medicare specialtyGERIATRIC MEDICINE
Also practisesINTERNAL MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 2005 (21 years in practice)
Group practice Quotidian Health Llc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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