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

Dr. Walfredo J. Leon, MD

Individual provider Internal Medicine Physician · NPI 1881689313

Dr. Walfredo J. Leon, MD is an Internal Medicine Physician in Brooklyn, New York. Licensed in Georgia, Indiana, Michigan and New York. Registered with an NPI since 2005.

Licensed in
GA, IN, MI, NY
In the registry since
2005
Specialties on file
5
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

450 Clarkson Ave Ste A
Brooklyn, NY 11203-2056
Phone: (718) 270-1821
Fax: (718) 270-1733
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Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence 01076586A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301108970 (MI)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 4301108970 (MI)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 140366-1 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 81216 (GA)

Record details

NPI number1881689313
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESOctober 9, 2019

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