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

Individual provider Gastroenterology Physician · NPI 1386625556

Dr. Yitzhak David Twersky, MD is a Gastroenterology in Lawrence, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1985, 41 years ago. Practices with St John's Medical Services PC, a 86-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
41
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY
In the registry since
2005
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

290 Central Ave 204
Lawrence, NY 11559-8507
Phone: (516) 371-1973
Fax: (516) 239-6866
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 172791 (NY)

Record details

NPI number1386625556
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 7, 2005
Last updated in NPPESMay 1, 2012

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1985 (41 years in practice)
Group practice St John'S Medical Services Pc — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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