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

Mark K Chang MD

Organization Orthopaedic Surgery of the Spine Physician · NPI 1003022476

Mark K Chang MD is an Orthopaedic Surgery of the Spine Physician in Dyer, Indiana. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007

Practice location Address checks out

1100 Joliet St Ste 104
Dyer, IN 46311-1996
Phone: (219) 836-4955
Fax: (219) 865-2377
Show map & directions

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

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence 036095817 (IL)

Record details

NPI number1003022476
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Chang — Medical Director · (219) 836-4955
Other names Midwest Spinecare, Sc
NPI enumeratedMay 15, 2007
Last updated in NPPESJanuary 13, 2015
Mailing address1100 Joliet St, Ste 104, Dyer, IN 46311-1996

Other providers in Dyer