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

Mark C Callanan, MD

Individual provider Orthopaedic Surgery Physician · NPI 1639515984

Mark C Callanan, MD is an Orthopedic Surgery in Shreveport, Louisiana. Graduated from Michigan State University College of Osteopathic Medicine in 2013, 13 years ago. Practices with Wk Orthopedic Clinic, a 21-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Louisiana and Massachusetts.

Years since qualifying
13
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
LA, MA
In the registry since
2013
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

7925 Youree Dr Ste 200
Shreveport, LA 71105
Phone: (318) 212-3610
Fax: (318) 212-3709
Show map & directions

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

Additional practice locations (2)

  • Massachusetts General Hospital, Boston, MA 02114 — (617) 726-2942
  • Massachusetts General Hospital, Boston, MA 02114 — (617) 726-2942

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 320551 (LA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence L-255690 (MA)

Record details

NPI number1639515984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 14, 2013
Last updated in NPPESJune 21, 2021
Certification dateJune 21, 2021
Mailing address7925 Youree Dr Ste 200, Shreveport, LA 71105-5134

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2013 (13 years in practice)
Group practice Wk Orthopedic Clinic — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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