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

Arnold M. Tatar, MD SC

Organization Internal Medicine Physician · NPI 1710932728

Arnold M. Tatar, MD SC is an Internal Medicine Physician in Chicago, Illinois. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

111 W Washington St Ste 1801
Chicago, IL 60602-2703
Phone: (312) 726-8800
Fax: (312) 726-9460
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1710932728
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Arnold Tatar — President · (312) 726-8800
NPI enumeratedMay 24, 2006
Last updated in NPPESAugust 22, 2020
Mailing address111 W Washington St, Suite 1801, Chicago, IL 60602-2703

Other providers in Chicago