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

Sami Atassi MD Ltd

Organization Hematology & Oncology Physician · NPI 1821113234

Sami Atassi MD Ltd is a Hematology & Oncology Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2600 S Michigan Ave Ste 308
Chicago, IL 60616-2857
Phone: (312) 326-6666
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 328868954 (IL)

Record details

NPI number1821113234
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sami Attassi — President · (312) 326-6666
NPI enumeratedMarch 21, 2007
Last updated in NPPESOctober 20, 2009
Mailing address7 Andrew Ct, Burr Ridge, IL 60527-8128

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