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

Peter John Howanitz, MD

Individual provider Chemical Pathology Physician · NPI 1336128065

Peter John Howanitz, MD is a Chemical Pathology Physician in Brooklyn, 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

Box 37 450 Clarkson Ave University Hospital Of Brooklyn
Brooklyn, NY 11203
Phone: (718) 270-4522
Fax: (718) 270-4524
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Pathology/Laboratory Medicine Physician (primary) Taxonomy 207ZP0105X · Licence 116941-1 (NY)
Chemical Pathology Physician Taxonomy 207ZP0104X · Licence 116941-1 (NY)

Record details

NPI number1336128065
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 11, 2006
Last updated in NPPESSeptember 11, 2025

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