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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

WILLIAM G GREHAN, MD

Active

WILLIAM G GREHAN, MD is a Anesthesiology healthcare provider located in MELROSE PARK, Illinois. NPI 1417961061 is currently active in the NPPES registry. Verify at CMS.

Anesthesiology · MELROSE PARK, IL

Registration Details

NPI Number
1417961061
Provider Type
Individual
Gender
Male
NPI Issued
Jul 28, 2006 (20.079358081037 yrs)
Last Updated
Apr 22, 2025
Licenses
036-082615 (IL)
036-082615 (IL)
89895 (SC)

Practice Information

Address
701 W NORTH AVE
MELROSE PARK, IL, 601601612
Browse IL providers · Browse ZIP 60160
Phone
7086813202
Primary Specialty
Anesthesiology
207L00000X
Additional Specialty
Anesthesiology

Other Anesthesiology Providers in MELROSE PARK, IL

Name Credential NPI
TAMARA RENDULIC M.D. 1114929981
REBECCA A. LIM M.D. 1821090606
DR. NAWAL ELLEN RAGHEB-MUELLER D.O. 1700869195
QIAN GUO M.D 1962444208
BOHDAN CHARKEWYCZ M.D. 1700822376
ROBERT MOLNAR DO 1881601243
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.