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

Mark Bernard Klapholz, MD

Individual provider Internal Medicine Physician · NPI 1669566436

Mark Bernard Klapholz, MD is an Internal Medicine Physician in New Hyde Park, 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

444 Lakeville Rd Ste 101
New Hyde Park, NY 11042-1165
Phone: (516) 354-7660
Fax: (516) 354-7671
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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 143452 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 143452 (NY)

Record details

NPI number1669566436
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 3, 2006
Last updated in NPPESNovember 9, 2010

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