Orthopaedic Surgery, Orthopaedic Surgery of the Spine
MARK K CHANG MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1003022476 · enumerated 2007-05-15 · record updated 2015-01-13. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Dr. MARK CHANG MD, medical director · (219) 836-4955
Other names: MIDWEST SPINECARE, SC
Addresses and phones
- Mailing address 1100 JOLIET ST, STE 104, DYER, IN, 46311-1996 (219) 836-4955 Fax (219) 865-2377 Google Maps Apple Maps OpenStreetMap
- Practice location 1100 JOLIET ST, STE 104, DYER, IN, 46311-1996 (219) 836-4955 Fax (219) 865-2377 Google Maps Apple Maps OpenStreetMap
Specialties
- Orthopaedic Surgery, Orthopaedic Surgery of the Spine 207XS0117X · Primary · License 036095817 IL
In this directory
IN Lake County Dyer Orthopaedic Surgery, Orthopaedic Surgery of the Spine
Locations and evidence
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Practice location
DYER, IN, 463111996
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.