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

Ali Hossan Zareh Mendez, MD

Individual provider Internal Medicine Physician · NPI 1457887838

Ali Hossan Zareh Mendez, MD is a Hospitalist in Rancho Mirage, California. Qualified in 2015, 11 years ago. Practices with Eisenhower Medical Center, a 459-clinician group and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
11
Licensed in
CA, NV
In the registry since
2017
Specialties on file
4
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

39000 Bob Hope Dr
Rancho Mirage, CA 92270-3221
Phone: (760) 837-8956
Fax: (760) 837-8905
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A171024 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20046 (NV)
Hospitalist Physician Taxonomy 208M00000X · Licence 20046 (NV)
Internal Medicine Physician Taxonomy 207R00000X · Licence A171024 (CA)

Record details

NPI number1457887838
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2017
Last updated in NPPESJanuary 27, 2021
Certification dateJanuary 27, 2021

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Eisenhower Medical Center — 459 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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