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

William A. Appelbaum, MD & Associates, SC

Organization Internal Medicine Physician · NPI 1821290461

William A. Appelbaum, MD & Associates, SC is an Internal Medicine Physician in Chicago, Illinois. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

2740 W Foster Ave Ste 101
Chicago, IL 60625-3500
Phone: (773) 334-3431
Fax: (773) 769-1336
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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

Record details

NPI number1821290461
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Appelbaum — President · (773) 334-3431
NPI enumeratedJune 5, 2007
Last updated in NPPESJuly 27, 2007
Mailing address2740 W Foster Ave, Suite 101, Chicago, IL 60625-3500

Other providers in Chicago