NPPES file of Aug 9, 2026

David Roy Demask, CRNA

Certified Registered Nurse Anesthetist · Tomah, WI

David Roy Demask, CRNA is a certified registered nurse anesthetist with a practice address in Tomah, Wisconsin, and NPI 1275678468, issued on Feb 21, 2007. Check the license (Wisconsin 264, as entered in NPPES) with the Wisconsin board that licenses this profession; 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
1275678468
Name
David Roy Demask
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
264 WI
Self-reported in NPPES; status is on the state search
Practice location
501 Gopher Dr, Tomah, WI 54660
Phone
(608) 372-2181
Enumerated
Feb 21, 2007
Record last updated
Jan 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
43290200 WI
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 501 Gopher Dr

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

  1. Richard Banks, D.O.Orthopaedic Surgery Physician1568469864
  2. Zachary BouldenPhysical Therapy Assistant1912830738
  3. Robyn Brown, NPPsychiatric/Mental Health Nurse Practitioner1861962920
  4. Caitlin Caliri, DPTPhysical Therapist1144008202
  5. Kimberly Casper, NPFamily Nurse Practitioner1669107199
  6. Payton Demeyer, SLPSpeech-Language Pathologist1184512667

Verify David Roy Demask in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 264
    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
Find the Wisconsin 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.

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Certified Registered Nurse Anesthetist providers in Wisconsin

There are 1,241 certified registered nurse anesthetist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other certified registered nurse anesthetist records in Wisconsin

  1. Carrah Aadrik, CRNAMadison, WI1326423286
  2. Grace AbichtLa Crosse, WI1003651555
  3. Paul Abicht, CRNALa Crosse, WI1528061843
  4. Stephanie Adamietz, APNP, CRNAMilwaukee, WI1225658842
  5. Ian AdamsonGreen Bay, WI1184981532
  6. Ayobami Adelayi, CRNAMilwaukee, WI1477926202
  7. Elliott AdentWausau, WI1013453497
  8. John Ahle, CRNALadysmith, WI1528044617
  9. Kirsten Akpoguma, CRNAGreen Bay, WI1417601725
  10. Tara Alauf, CRNAWest Allis, WI1639534191

Common questions

What is David Roy Demask, CRNA's NPI number?

David Roy Demask, CRNA's National Provider Identifier (NPI) is 1275678468, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David Roy Demask, CRNA located?

The NPPES record lists a practice address at 501 Gopher Dr, Tomah, WI, 54660. Phone: (608) 372-2181. Providers update this record themselves, so call before visiting.

How can I verify David Roy Demask, CRNA's license?

NPPES lists Wisconsin license number 264, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

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.

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.