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

Mohamad Hassouni Sadeq Muhailan, MD

Individual provider Internal Medicine Physician · NPI 1588186951

Mohamad Hassouni Sadeq Muhailan, MD is an Internal Medicine in Mansfield, Ohio. Practices with Ohiohealth Corporation, a 2,289-clinician group and accepts Medicare assignment. Licensed in Ohio.

Licensed in
OH
In the registry since
2017
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

335 Glessner Ave
Mansfield, OH 44903-2269
Phone: (740) 383-8473
Fax: (740) 383-8695
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 35.138166 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.138166 (OH)

Record details

NPI number1588186951
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2017
Last updated in NPPESOctober 1, 2021
Certification dateOctober 1, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Group practice Ohiohealth Corporation — 2289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mansfield