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

Mark S. Gross, MD

Individual provider Orthopaedic Surgery Physician · NPI 1568458776

Mark S. Gross, MD is an Orthopaedic Surgery Physician in Barrington, Illinois. Licensed in Illinois. Registered with an NPI since 2005.

Licensed in
IL
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

27401 W Highway 22 Ste 125
Barrington, IL 60010-5934
Phone: (847) 381-0388
Fax: (847) 381-0811
Show map & directions

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

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 036062557 (IL)

Record details

NPI number1568458776
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 22, 2005
Last updated in NPPESMarch 29, 2018
Mailing address900 Rand Rd Ste 300, Des Plaines, IL 60016-2359

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