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

Robert J S Mack, MD PC

Organization Ophthalmology Physician · NPI 1255451563

Robert J S Mack, MD PC is an Ophthalmology Physician in Hoffman Est, Illinois. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1220 W Higgins Rd Ste 102
Hoffman Est, IL 60169-4033
Phone: (847) 755-9393
Fax: (847) 755-1560
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X

Record details

NPI number1255451563
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Robert Mack — President · (847) 755-9393
Other names Mack Eye Center; Mack Eye Center
NPI enumeratedMarch 30, 2007
Last updated in NPPESDecember 28, 2022
Certification dateDecember 28, 2022
Mailing address1220 W Higgins Rd, Ste 102, Hoffman Est, IL 60169-4033