Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM PETRANDO MD
NPI 1629046453
Obstetrics & Gynecology - Gynecology in Glen Ellyn, IL

Q: What is William Petrando's NPI number?

The NPI number for William Petrando is 1629046453. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Q: What is William Petrando's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Q: When was this NPI record last updated?

The NPPES record for William Petrando was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 09, 2006

454 PENNSYLVANIA AVE, GLEN ELLYN, IL 60137(630) 469-9200 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About William Petrando Md NPPES

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

WILLIAM PETRANDO MD (NPI 1629046453) is an individual gynecology provider in Glen Ellyn, Illinois and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1629046453

Entity TypeIndividualMale

Primary Taxonomy207VG0400X

Provider Legal NameWILLIAM PETRANDOCredential: MD

Location Address454 PENNSYLVANIA AVEGlen Ellyn, IL 60137-4418

Mailing Address1860 Paysphere CirChicago, IL 60674-0018 · (630) 469-9200

Phone(630) 469-9200

Sole ProprietorNo

Enumeration DateMarch 9, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1629046453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207VG0400X

Definition

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

454 PENNSYLVANIA AVE, Glen Ellyn, IL 60137

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Other Providers at the Same Location NPPES 3

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

WILLIAM COYER MD

Pediatrics (Neonatal-Perinatal Medicine)

454 PENNSYLVANIA AVE
GLEN ELLYN, IL 60137

Dupage County (630) 469-9200

YOUNG KANG MD

Radiology (Diagnostic Radiology)

454 PENNSYLVANIA AVE
GLEN ELLYN, IL 60137

Dupage County (630) 469-9200

LOIS COLLINS R.D.

Dietitian, Registered

454 PENNSYLVANIA AVE
GLEN ELLYN, IL 60137

Dupage County (630) 469-9200

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 William Petrando's NPI number?

The NPI number for William Petrando is 1629046453. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is William Petrando located?

William Petrando practices at 454 Pennsylvania Ave, Glen Ellyn, IL 60137. The listed phone number is (630) 469-9200.

What is William Petrando's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for William Petrando was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.