Individual provider · Type 1 NPI

Robert Allan Alter, MD

Geriatric Medicine (Internal Medicine) Physician · Chicago, IL

NPI number 1821064585 Active

Practice location

2545 S King Dr
Chicago, IL 60616-2441

Call (312) 842-7117 Map

Fax (312) 326-2102

Mailing address

2311 W 22nd St, Suite 202
Oak Brook, IL 60523-1225

Specialties and licenses

Taxonomy	Code	License
Internal Medicine Physician	207R00000X	None listed
Geriatric Medicine (Internal Medicine) Physician Primary	207RG0300X	None listed

Geriatric Medicine (Internal Medicine) Physician: An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

27 other providers at this address

Other geriatric medicine (internal medicine) physician providers in Chicago

See all in Chicago →

About NPI 1821064585

Robert Allan Alter, MD's National Provider Identifier is 1821064585, issued on Feb 23, 2006. The primary taxonomy on file is Geriatric Medicine (Internal Medicine) Physician (207RG0300X), and the practice location is in Chicago, IL. The record was last updated on Jul 13, 2026.