OrganizationActive
Mark K Chang MD
NPI 1003022476 · Orthopaedic Surgery of the Spine Physician · Dyer, IN
Provider details
- NPI number
- 1003022476
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Authorized official
- Mark Chang, Medical Director
- License
- 036095817 (IL)
Practice location
1100 Joliet St
Ste 104
Dyer, IN 46311-1996
Phone: (219) 836-4955
Fax: (219) 865-2377
Mailing address
1100 Joliet St
Dyer, IN 46311-1996
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2015-01-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.