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

Jonathan S Leibowitz, MD, PC

Organization Internal Medicine Physician · NPI 1689718629

Jonathan S Leibowitz, MD, PC is an Internal Medicine Physician in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1343 55th St
Brooklyn, NY 11219-4202
Phone: (718) 972-7222
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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 198424 (NY)
Nephrology Physician Taxonomy 207RN0300X · Licence 198424 (NY)

Record details

NPI number1689718629
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonathan Leibowitz — President · (718) 972-7222
NPI enumeratedFebruary 15, 2007
Last updated in NPPESJuly 10, 2008
Mailing address1343 55th St, Brooklyn, NY 11219-4202

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