Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. John D Wagner, MD, MBA

Individual provider Nephrology Physician · NPI 1033262340

Dr. John D Wagner, MD, MBA is a Nephrology Physician in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.

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Practice location Address checks out

451 Clarkson Ave Rm B-1147 Kings County Hospital Center
Brooklyn, NY 11203-2054
Phone: (718) 245-3921
Fax: (718) 245-5347
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 140277 (NY)

Record details

NPI number1033262340
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MBA
Sole proprietorYes
NPI enumeratedJanuary 19, 2007
Last updated in NPPESMarch 23, 2014

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