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

Mr. Ariel Chavez, MD

Individual provider Internal Medicine Physician · NPI 1902978257

Mr. Ariel Chavez, MD is an Internal Medicine in Chicago, Illinois. Qualified in 1969, 57 years ago. Accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
57
Licensed in
IL
In the registry since
2006
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

4608 S Ashland Ave
Chicago, IL 60609
Phone: (773) 927-7573
Fax: (773) 927-7382
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 036054596 (IL)

Record details

NPI number1902978257
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2006
Last updated in NPPESApril 30, 2010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1969 (57 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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