NPPES file of Aug 9, 2026

Dennis Dale Schreffler, M.D.

Anatomic Pathology & Clinical Pathology Physician · Sheridan, WY

Dennis Dale Schreffler, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Sheridan, Wyoming, and NPI 1487672309, issued on Jul 18, 2006. Check the license (Wyoming 4544A, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487672309
Name
Dennis Dale Schreffler
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
4544A WY
Self-reported in NPPES; status is on the state search
Practice location
1401 W 5TH St, Sheridan, WY 82801
Phone
(307) 672-1041
Enumerated
Jul 18, 2006
Record last updated
Jun 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid ID
114847800 WY
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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8 nearest anatomic pathology & clinical pathology physician records → All 13 in Wyoming → Look up another NPI →

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. John Addlesperger, DOEmergency Medicine Physician1811036999
  2. Daniel Alzheimer, M.D.Diagnostic Radiology Physician1235134438
  3. Paige AsbellPhysician Assistant1649191321
  4. Luke Aust, PHARMDPharmacist1811833627
  5. Nina Beach, FNPFamily Nurse Practitioner1639261555
  6. Andi Bell, LCSWClinical Social Worker1366698292

Verify Dennis Dale Schreffler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 4544A    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

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Dennis Dale Schreffler among 13 anatomic pathology & clinical pathology physician records in Wyoming

Dennis Dale Schreffler, M.D. is one of 13 anatomic pathology & clinical pathology physician records with a practice address in Wyoming. 46% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 38% of them.

  • NPI issued2006 · 38% of these records are older, 31% newer
  • In a Medicare fileNo · 46% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2010 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Wyoming

There are 13 anatomic pathology & clinical pathology physician records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 13 in Wyoming → Every provider in Sheridan → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. William Doughty, MDSheridan, WY 828011871677914
  2. Brian Menkhaus, MDSheridan, WY 828011447516240
  3. Rebecca Thompson, M.D.Sheridan, WY 828011922378744
  4. Cielette Karn, MDRock Springs, WY 829011376537845
  5. David Sowada, M.D.Rock Springs, WY 829011437144532
  6. Edward Callaghan, M.D.Jackson, WY 830011013969211
  7. Anita Stinson, MDCasper, WY 826011942209200
  8. Daniel Sullivan, MDCasper, WY 826011982603122

Common questions

What is Dennis Dale Schreffler, M.D.'s NPI number?

Dennis Dale Schreffler, M.D.'s National Provider Identifier (NPI) is 1487672309, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Dale Schreffler, M.D. located?

The NPPES record lists a practice address at 1401 W 5TH St, Sheridan, WY, 82801. Phone: (307) 672-1041. Providers update this record themselves, so call before visiting.

How can I verify Dennis Dale Schreffler, M.D.'s license?

NPPES lists Wyoming license number 4544A, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.