RAGNVALDR B. BJORNSSON MD – NPI #1851379119
Emergency Medicine

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.

RAGNVALDR BJORNSSON is a physician located in ROCK SPRINGS, WY. NPPES has assigned the NPI number 1851379119 to RAGNVALDR BJORNSSON on January 06, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. He is also known by his former name STEPHEN WALLACE. The primary taxonomy selected by this provider is 207P00000X from the Health Care Provider Taxonomy code set, which is classified as Emergency Medicine.

The NPI profile was last updated on Jan 23, 2026. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for RAGNVALDR BJORNSSON below.

NPI Profile for
RAGNVALDR B. BJORNSSON

NPI Number
1851379119
Enumeration Date

(more than 20 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
RAGNVALDR B. BJORNSSON
Former Name: STEPHEN WALLACE
Credentials
MD
Primary location
1200 COLLEGE DR
ROCK SPRINGS, WY 82901-5868
Phone: (307) 362-3711 Fax: (307) 352-8178
Mailing address
505 S 336TH ST
SUITE 600
FEDERAL WAY, WA 98003-6328
Phone: (253) 838-6180 Fax: (253) 838-6418
Sole Proprietor
Yes
Updated
Certification Date
Jan 23, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for RAGNVALDR BJORNSSON

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
otherBLUE CROSS OF IDID58024
otherBSWYWY314686
otherFBLWY605960009
medicaidID806470900
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207P00000X
- Emergency Medicine (Primary)
WY 6690A

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Endpoint

Health Information Exchange (HEI)

HEI is the mobilization of health care information electronically across organizations within a region, community or hospital system. Endpoints provide a simple and secure way for participants to send authenticated, encrypted health information directly to known, trusted recipients over the internet such as primary care physicians, specialists, hospitals, labs, etc.

Endpoint
[email protected]
Endpoint type
Direct Messaging Address
Endpoint Description
Content Type
CSV
Affiliation
Y
Endpoint Location
50 N MEDICAL DR,
SALT LAKE CITY, UT 77025-1669

Additional Information

Education
STANFORD UNIVERSITY SCHOOL OF MEDICINE - Graduated 1998
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
RAGNVALDR BJORNSSON is affiliated with the following medical group(s):
  • HOSPITAL
    • ST JOHNS MEDICAL CENTER
      625 EAST BROADWAY
      JACKSON, WY 83001

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.