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

Individual provider Internal Medicine Physician · NPI 1346674256

Dr. Zahi Merjaneh, MD is a Hospitalist in Maywood, Illinois. Qualified in 2011, 15 years ago. Practices with Loyola University Medical Center, a 946-clinician group and accepts Medicare assignment. Licensed in Illinois, Ohio and Texas.

Years since qualifying
15
Licensed in
IL, OH, TX
In the registry since
2013
Specialties on file
3
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

2160 S 1st Ave
Maywood, IL 60153-3328
Phone: (708) 216-9000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036164286 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10046836 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35-128449 (OH)

Record details

NPI number1346674256
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 27, 2013
Last updated in NPPESOctober 10, 2023
Certification dateOctober 10, 2023

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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