DR. WILLIAM G. FISCHER JR. M.D.
NPI 1275791907
Radiology - Radiation Oncology in Hinsdale, IL

Q: What is William Fischer's NPI number?

The NPI number for William Fischer is 1275791907. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Q: What is William Fischer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for William Fischer was last updated on May 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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 May 29, 2008

617 S WASHINGTON ST, HINSDALE, IL 60521(630) 325-7814 Get Directions Write a Review

NPPES record last updated: May 30, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. William G. Fischer Jr. M.d. NPPES

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

DR. WILLIAM G. FISCHER JR. M.D. (NPI 1275791907) is an individual radiation oncology provider in Hinsdale, Illinois, licensed in Illinois (36-044063) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1275791907

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. WILLIAM G. FISCHER JR.Credential: M.D.

Location Address617 S WASHINGTON STHinsdale, IL 60521-4438

Mailing Address617 S Washington StHinsdale, IL 60521-4438 · (630) 325-7814

Phone(630) 325-7814

Sole ProprietorYes

Enumeration DateMay 29, 2008

Last NPPES UpdateMay 30, 2008

✔ NPI 1275791907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

License✔ Licensed in IL · 36-044063

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

617 S WASHINGTON ST, Hinsdale, IL 60521

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Other Identifiers 4

Other336-011397IL · Controlled Substance

Other336-044063IL · Physician

Medicare UPINC40181IL

OtherAF5361287Bndd

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 Fischer's NPI number?

The NPI number for William Fischer is 1275791907. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Where is William Fischer located?

William Fischer practices at 617 S Washington St, Hinsdale, IL 60521. The listed phone number is (630) 325-7814.

What is William Fischer's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

When was this NPI record last updated?

The NPPES record for William Fischer was last updated on May 30, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.