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DR. WILLIAM L DRIEHORST MD
NPI 1346278561
Emergency Medicine in Indianapolis, IN

Active since June 28, 2006
5255 E STOP 11 RD, SUITE 250, INDIANAPOLIS, IN 46237(317) 865-5737(317) 865-5780 Get Directions Write a Review

NPPES record last updated: May 21, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William L Driehorst Md NPPES

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

DR. WILLIAM L DRIEHORST MD (NPI 1346278561) is an individual emergency medicine provider in Indianapolis, Indiana, licensed in Indiana (01037796A) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1346278561
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WILLIAM L DRIEHORSTCredential: MD
Location Address5255 E STOP 11 RD, SUITE 250Indianapolis, IN 46237-6340
Mailing Address5255 E Stop 11 Rd, Suite 250Indianapolis, IN 46237-6340 · (317) 865-5737 · Fax (317) 865-5780
Phone(317) 865-5737
Fax(317) 865-5780
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateMay 21, 2008
✔ NPI 1346278561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IN · 01037796A
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5255 E STOP 11 RD, Indianapolis, IN 46237
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Other Identifiers 2

Medicare UPINA80885IN
Medicare PIN189990

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.

CHARLES PHILIP BARTLEY JR. M.D.
Orthopaedic Surgery
5255 E STOP 11 RD, SUITE 300
INDIANAPOLIS, IN 46237
Marion County (317) 528-4723
DR. JASON J GUTT M.D.
Otolaryngology
5255 E STOP 11 RD, SUITE 400
INDIANAPOLIS, IN 46237
Marion County (317) 573-4370
MR. BRIAN PEAVLER ATC, LAT
Specialist/Technologist (Athletic Trainer)
5255 E STOP 11 RD, SUITE 300
INDIANAPOLIS, IN 46237
Marion County (317) 884-5260
ST FRANCIS MEDICAL BUSINESS SERVICE
Neurological Surgery
5255 E STOP 11 RD, SUITE 310
INDIANAPOLIS, IN 46237
Marion County (317) 851-2663
DR. HEATHER MARIA GREIST M.D.
Internal Medicine (Rheumatology)
5255 E STOP 11 RD, SUITE 320
INDIANAPOLIS, IN 46237
Marion County (317) 888-1467
MANDELBAUM SURGICAL PC
Surgery
5255 E STOP 11 RD, SUITE 450
INDIANAPOLIS, IN 46237
Marion County (317) 856-4800
SOUTHEAST SURGERY CENTER LLC
Clinic/Center (Ambulatory Surgical)
5255 E STOP 11 RD, # 110
INDIANAPOLIS, IN 46237
Marion County (317) 884-5200
MRS. LINDSEY LAUREN ANDERSON ATC
Rehabilitation Practitioner
5255 E STOP 11 RD, SUITE 300
INDIANAPOLIS, IN 46237
Marion County (317) 884-5200

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 Driehorst's NPI number?

The NPI number for William Driehorst is 1346278561. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is William Driehorst located?

William Driehorst practices at 5255 E Stop 11 Rd Suite 250, Indianapolis, IN 46237. The listed phone number is (317) 865-5737.

What is William Driehorst's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for William Driehorst was last updated on May 21, 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.