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

Michael J. Hartman, MD

Organization Orthopaedic Surgery of the Spine Physician · NPI 1437349495

Michael J. Hartman, MD is an Orthopaedic Surgery of the Spine Physician in Munster, Indiana. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

801 Macarthur Blvd Ste 304
Munster, IN 46321-2915
Phone: (219) 836-4123
Fax: (219) 836-0276
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

Record details

NPI number1437349495
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Martin Hall — Owner · (708) 799-1144
Other names Keystone Orthopedic Specialists
NPI enumeratedJuly 26, 2007
Last updated in NPPESJuly 26, 2007
Mailing address801 Macarthur Blvd, Suite 304, Munster, IN 46321-2915

Other providers in Munster