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

Individual provider Orthopaedic Surgery Physician · NPI 1023100633

Dr. Mark A. Lorenz, MD is an Orthopaedic Surgery Physician in Hinsdale, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
Specialties on file
2
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

550 W Ogden Ave
Hinsdale, IL 60521-3186
Phone: (630) 323-6116
Fax: (630) 323-6169
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Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence 036057248 (IL)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 036057248 (IL)

Record details

NPI number1023100633
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESOctober 31, 2012
Mailing address550 W Ogden Ave, Hinsdale, IL 60521-3186

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