Allison OstroffM.D.
Geriatric Medicine·Greenwich, CT
Allison Ostroff, M.D. is a Geriatric Medicine provider in Greenwich, CT, as of July 2026.
- NPI1720262397
- Registered2007
- Class of2005
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Allison Ostroff at a glance
- Provider
- Allison Ostroff
- Credential
- M.D.
- Specialty
- Geriatric Medicine
- Location
- Greenwich, CT
- Medical school
- Albert Einstein College of Medicine of Yeshiva University
- Graduated
- 2005
- NPI registered
- 2007
- NPI
- 1720262397
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Allison Ostroff practice?
Allison Ostroff, M.D. is based in Greenwich, CT. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Allison Ostroff's NPI number?
Allison Ostroff's National Provider Identifier (NPI) is 1720262397, registered in 2007. Specialty on record: Geriatric Medicine; credential M.D.
Where did Allison Ostroff go to medical school?
Allison Ostroff, M.D. attended Albert Einstein College of Medicine of Yeshiva University, graduating in 2005.
How many Geriatric Medicine providers in Connecticut work at ambulatory surgery centers?
4 Geriatric Medicine surgeons and proceduralists in Connecticut are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Allison Ostroff among them. The Connecticut Geriatric Medicine directory lists each one by city with credential, NPI, and center affiliations.
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