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

Dr. Jay G Merker, MD

Individual provider Internal Medicine Physician · NPI 1508933250

Dr. Jay G Merker, MD is an Internal Medicine Physician in Great Neck, New York. Licensed in New York. Registered with an NPI since 2006.

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

192 E Shore Rd
Great Neck, NY 11023
Phone: (516) 487-4500
Fax: (516) 829-2793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 160496 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 160496 (NY)

Record details

NPI number1508933250
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 29, 2006
Last updated in NPPESMay 3, 2010
Mailing address192 East Shore Road, Great Neck, NY 11023

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