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WILLIAM ZIMMER MD PC
NPI 1194919522
Internal Medicine - Hematology & Oncology in Springfield, IL

Active since August 29, 2007
301 N 8TH ST, SUITE 1 B201, SPRINGFIELD, IL 62701(217) 535-3799(217) 525-5685 Get Directions Write a Review

NPPES record last updated: October 2, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Zimmer Md Pc NPPES

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

WILLIAM ZIMMER MD PC (NPI 1194919522) is a healthcare organization registered as a hematology & oncology in Springfield, Illinois and active in the NPI registry since August 2007. The organization lists William R Zimmer, Owner, as its authorized official.

NPPES Registry Identity

NPI1194919522
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameWILLIAM ZIMMER MD PC
Location Address301 N 8TH ST, SUITE 1 B201Springfield, IL 62701-1041
Mailing Address801 E Carpenter St, Po Box 1977Springfield, IL 62702-5323 · (217) 544-6464 · Fax (217) 757-6021
Phone(217) 535-3799
Fax(217) 525-5685
Organization SubpartNo
Authorized OfficialWilliam R ZimmerOwner · (217) 544-6464
Enumeration DateAugust 29, 2007
Last NPPES UpdateOctober 2, 2007
✔ NPI 1194919522 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
301 N 8TH ST, Springfield, IL 62701
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Other Identifiers 2

Medicare PIN634600IL
Medicare PIN215510IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

REBECCA L SAUNDERS CPNP
Nurse Practitioner
301 N 8TH ST, PAV 4B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-7500
TRACY P MILBRANDT M.D.
Pediatrics
301 N 8TH ST
SPRINGFIELD, IL 62701
Sangamon County (217) 545-4238
ASHLEY KIRKPATRICK MSN,FNP-BC
Nurse Practitioner (Family)
301 N 8TH ST
SPRINGFIELD, IL 62701
Sangamon County (217) 528-8000
JENNIFER LOUISE BERRY AUD
Audiologist
301 N 8TH ST, PAV 5B
SPRINGFIELD, IL 62701
Sangamon County (217) 545-6099
JOSHUA DALE CAMPBELL APRN
Nurse Practitioner (Adult Health)
301 N 8TH ST
SPRINGFIELD, IL 62701
Sangamon County (217) 528-7541
TODD DAVID ELMORE MD
Psychiatry & Neurology (Neurology)
301 N 8TH ST
SPRINGFIELD, IL 62701
Sangamon County (217) 528-7541
CRAIG E BATTERMAN M.D.
Pediatrics
301 N 8TH ST, STE PAV4A
SPRINGFIELD, IL 62701
Sangamon County (217) 545-4238
DR. RAHUL NAYANI MD
Internal Medicine (Gastroenterology)
301 N 8TH ST
SPRINGFIELD, IL 62701
Sangamon County (217) 528-7541

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 Zimmer MD PC's NPI number?

The NPI number for William Zimmer MD PC is 1194919522. It was assigned to this organization in the NPPES registry on August 29, 2007.

Where is William Zimmer MD PC located?

William Zimmer MD PC is located at 301 N 8th St Suite 1 B201, Springfield, IL 62701. The listed phone number is (217) 535-3799.

What is William Zimmer MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for William Zimmer MD PC was last updated on October 2, 2007. 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.