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

Mark Hazem Sahlol

Individual provider Internal Medicine Physician · NPI 1184930604

Mark Hazem Sahlol is an Internal Medicine in Dyer, Indiana. Qualified in 2006, 20 years ago. Practices with Franciscan Physician Network, a 1,171-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Illinois, Indiana and Oregon.

Years since qualifying
20
Licensed in
IL, IN, OR
In the registry since
2010
Specialties on file
4

Practice location Address checks out

24 Joliet St
Dyer, IN 46311-1705
Phone: (219) 852-1524
Fax: (219) 933-2288
Show map & directions

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

Additional practice locations (3)

  • 9509 Georgia St, Crown Point, IN 46307-6518 — (219) 472-2200
  • 11109 Parkview Plaza Dr, Fort Wayne, IN 46845-1701 — (260) 266-2020
  • 1601 Se Court Ave, Pendleton, OR 97801-3217 — (541) 276-5121

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01075458A (IN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036124446 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD152202 (OR)
Hospitalist Physician Taxonomy 208M00000X · Licence 01075458A (IN)

Record details

NPI number1184930604
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 21, 2010
Last updated in NPPESMarch 18, 2026
Certification dateMarch 18, 2026
Mailing addressPo Box 781076, Detroit, MI 48278-1076

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Franciscan Physician Network — 1171 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Dyer