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

DR. STEVEN RAY HORN MD
NPI 1649247909
Radiology - Diagnostic Radiology in Casper, WY

Active since March 07, 2006
419 SOUTH WASHINGTON STREET, SUITE 101, CASPER, WY 82601(307) 265-1620(307) 237-1074 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Steven Ray Horn Md NPPES

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

DR. STEVEN RAY HORN MD (NPI 1649247909) is an individual diagnostic radiology provider in Casper, Wyoming, licensed in Wyoming (4018A) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1649247909
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. STEVEN RAY HORNCredential: MD
Location Address419 SOUTH WASHINGTON STREET, SUITE 101Casper, WY 82601
Mailing Address419 South Washington Street, Suite 101Casper, WY 82601 · (307) 265-1620 · Fax (307) 237-1074
Phone(307) 265-1620
Fax(307) 237-1074
Sole ProprietorNo
Enumeration DateMarch 7, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1649247909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WY · 4018A
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
419 SOUTH WASHINGTON STREET, Casper, WY 82601
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Other Providers at the Same Location NPPES 2

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

CASPER MEDICAL IMAGING, P.C.
Radiology (Diagnostic Radiology)
419 SOUTH WASHINGTON STREET, SUITE 101
CASPER, WY 82601
Natrona County (307) 265-1620
OUTPATIENT RADIOLOGY LLC
Radiology (Diagnostic Radiology)
419 SOUTH WASHINGTON STREET, SUITE 101
CASPER, WY 82601
Natrona County (307) 234-6963

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 Steven Horn's NPI number?

The NPI number for Steven Horn is 1649247909. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Steven Horn located?

Steven Horn practices at 419 South Washington Street Suite 101, Casper, WY 82601. The listed phone number is (307) 265-1620.

What is Steven Horn's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Steven Horn 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 23 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.