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

Mark Sack, DPM

Individual provider Foot & Ankle Surgery Podiatrist · NPI 1548286313

Mark Sack, DPM is a Podiatry in Chicago, Illinois. Qualified in 1999, 27 years ago. Practices with D and S Podiatry LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
27
Licensed in
IL
In the registry since
2006
What do these letters mean?
DPM — Doctor of Podiatric Medicine
A foot and ankle physician and surgeon.

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Practice location Address checks out

3216 W 115th St
Chicago, IL 60655-2805
Phone: (773) 238-7270
Fax: (773) 238-9627
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Foot & Ankle Surgery Podiatrist (primary) Taxonomy 213ES0103X · Licence 016005080 (IL)

Record details

NPI number1548286313
Entity typeIndividual (Type 1)
GenderMale
Credentials DPM
Sole proprietorYes
NPI enumeratedJuly 14, 2006
Last updated in NPPESJuly 16, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPODIATRY
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Group practice D And S Podiatry Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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