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

Dr. Nathan Everett Derhammer, MD

Individual provider Internal Medicine Physician · NPI 1851510770

Dr. Nathan Everett Derhammer, MD is a Hospitalist in Maywood, Illinois. Graduated from Wayne State University School of Medicine in 2003, 23 years ago. Practices with Loyola University Medical Center, a 946-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
23
Trained at
Wayne State University School of Medicine
Licensed in
IL
In the registry since
2007
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) 216-5368
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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 036115662 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036115662 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 036115662 (IL)

Record details

NPI number1851510770
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2007
Last updated in NPPESJanuary 31, 2024
Certification dateJanuary 31, 2024
Mailing address444 Washington Blvd Apt 204, Unit 204, Oak Park, IL 60302-4060

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesPEDIATRIC MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Loyola University Medical Center — 946 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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