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

Raymon Najib Zaya, MD

Individual provider Internal Medicine Physician · NPI 1467943308

Raymon Najib Zaya, MD is an Internal Medicine in Niles, Illinois. Qualified in 2009, 17 years ago. Practices with Endeavor Health Medical Group, a 3,348-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
17
Licensed in
IL
In the registry since
2018
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

6450 W Touhy Ave 2nd Fl
Niles, IL 60714-4512
Phone: (773) 631-2223
Fax: (773) 631-5607
Show map & directions

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

Additional practice locations (1)

  • 1500 S Fairfield Ave, Chicago, IL 60608-1782 — (773) 542-2000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036156874 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 125.072366 (IL)

Record details

NPI number1467943308
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 26, 2018
Last updated in NPPESApril 3, 2025
Certification dateApril 3, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Endeavor Health Medical Group — 3348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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