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

Sandra Layne, MD

Individual provider Gastroenterology Physician · NPI 1891878419

Sandra Layne, MD is a Gastroenterology in Syosset, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 1989, 37 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2006
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

175 Jericho Tpke Ste 205
Syosset, NY 11791-4532
Phone: (516) 864-2700
Fax: (516) 867-2703
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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 199473 (NY)
Hepatology Physician Taxonomy 207RI0008X · Licence 199473 (NY)

Record details

NPI number1891878419
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2006
Last updated in NPPESJune 9, 2008
Mailing address175 Jericho Tpke, Suite 205, Syosset, NY 11791-4532

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Syosset