Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. BILL HERNANDEZ ARGUDEN M.D.
NPI 1194792358
Pediatrics - Neonatal-Perinatal Medicine in Oak Lawn, IL

Active since March 07, 2006
4440 W 95TH ST, ROOM 250 NORTH, OAK LAWN, IL 60453(708) 684-5722 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Bill Hernandez Arguden M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. BILL HERNANDEZ ARGUDEN M.D. (NPI 1194792358) is an individual neonatal-perinatal medicine provider in Oak Lawn, Illinois, licensed in Illinois (36-065796) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1194792358
Entity TypeIndividualMale
Primary Taxonomy2080N0001X
Provider Legal NameDR. BILL HERNANDEZ ARGUDENCredential: M.D.
Location Address4440 W 95TH ST, ROOM 250 NORTHOak Lawn, IL 60453-2600
Mailing Address4440 W 95th St, Room 250 NorthOak Lawn, IL 60453-2600 · (708) 684-5722
Sole ProprietorNo
Enumeration DateMarch 7, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1194792358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License Licensed in IL · 36-065796
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
4440 W 95TH ST, Oak Lawn, IL 60453

Other Names 1

Other Name (5)Gonzalo Hernandez

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bill Arguden's NPI number?

The NPI number for Bill Arguden is 1194792358. It was assigned to this individual provider in the NPPES registry on March 7, 2006. The provider is also known as Gonzalo Hernandez.

Where is Bill Arguden located?

Bill Arguden practices at 4440 W 95th St Room 250 North, Oak Lawn, IL 60453. The listed phone number is (708) 684-5722.

What is Bill Arguden's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

When was this NPI record last updated?

The NPPES record for Bill Arguden was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.