Mark SackDPM
Mark Sack, DPM is a Podiatry provider in Chicago, IL, as of July 2026.
- NPI1548286313
- Registered2006
- Class of1999
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Mark Sack at a glance
- Provider
- Mark Sack
- Credential
- DPM
- Specialty
- Podiatry
- Procedures
- Podiatry CPT codes
- Location
- Chicago, IL
- Medical school graduation
- 1999
- NPI registered
- 2006
- NPI
- 1548286313
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mark Sack practice?
Mark Sack, DPM is based in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Sack's NPI number?
Mark Sack's National Provider Identifier (NPI) is 1548286313, registered in 2006. Specialty on record: Podiatry; credential DPM.
How many Podiatry providers in Illinois work at ambulatory surgery centers?
142 Podiatry surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Sack among them. The Illinois Podiatry directory lists each one by city with credential, NPI, and center affiliations.
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