Registry data as of Aug 27, 2026

John Addlesperger, DO

Emergency Medicine Physician · Sheridan, WY

John Addlesperger, DO is an emergency medicine physician with a practice address in Sheridan, Wyoming, and NPI 1811036999, issued on Feb 6, 2007. Check the license (Wyoming 5146A, as entered in NPPES) on the Wyoming Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811036999
Name
John Addlesperger
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5146A WY
Self-reported in NPPES; status is on the state search
Practice location
1401 W 5TH St, Sheridan, WY 82801
Phone
(307) 672-1000
Enumerated
Feb 6, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1401 W 5TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Alzheimer, M.D.Diagnostic Radiology Physician1235134438
  2. Paige AsbellPhysician Assistant1649191321
  3. Luke Aust, PHARMDPharmacist1811833627
  4. Nina Beach, FNPFamily Nurse Practitioner1639261555
  5. Andi Bell, LCSWClinical Social Worker1366698292
  6. Rita Cherni-Smith, MDInternal Medicine Physician1265466643

Verify John Addlesperger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 5146A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

10 emergency medicine physician records list a Sheridan practice address

They are 10 of the 860 NPPES records with a Sheridan practice address, and 107 emergency medicine physician records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Wyoming

  1. Kathern Auer, D.O.Cheyenne, WY1043336266
  2. Makenzie Bartsch, MDCasper, WY1093274011
  3. Benjamin Beasley, M.D.Rock Springs, WY1952450280
  4. Michael Bellamy, D.O.Powell, WY1497076152
  5. Ryan Benson, M.D.Casper, WY1023308491
  6. Grant Berry, M.D.Riverton, WY1174815021
  7. Aaron Billin, M.D.Powell, WY1447296207
  8. Marion Bishop, M.D.Evanston, WY1780708743
  9. Ragnvaldr Bjornsson, MDRock Springs, WY1851379119
  10. Jason Bloomberg, M.D.Cheyenne, WY1588772115

Common questions

What is John Addlesperger, DO's NPI number?

John Addlesperger, DO's National Provider Identifier (NPI) is 1811036999, issued on Feb 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Addlesperger, DO located?

The NPPES record lists a practice address at 1401 W 5TH St, Sheridan, WY, 82801. Phone: (307) 672-1000. Providers update this record themselves, so call before visiting.

How can I verify John Addlesperger, DO's license?

NPPES lists Wyoming license number 5146A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.