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

John J Mark Jr., DO

Individual provider Family Medicine Physician · NPI 1710066188

John J Mark Jr., DO is a Family Medicine Physician in Garden City, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

990 Stewart Ave
Garden City, NY 11530-4822
Phone: (516) 222-2022
Fax: (516) 222-8475
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 147046 (NY)

Record details

NPI number1710066188
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 4, 2006
Last updated in NPPESApril 21, 2011

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