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

Dr. Marvin Zelkowitz, MD

Individual provider Specialist · NPI 1730189259

Dr. Marvin Zelkowitz, MD is a Specialist in Flossmoor, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
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

3235 Vollmer Rd Ste 110
Flossmoor, IL 60422-2013
Phone: (708) 957-3737
Fax: (708) 957-2516
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X (IL)

Record details

NPI number1730189259
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2005
Last updated in NPPESJuly 8, 2007
Mailing address3235 Vollmer Rd, Suite 110, Flossmoor, IL 60422-2013

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