David Demask, CRNA
NPI 1275678468 · Certified Registered Nurse Anesthetist · Tomah, WI
David Demask, CRNA is a Certified Registered Nurse Anesthetist provider in Tomah, WI (NPI 1275678468).
Provider details
- NPI number
- 1275678468
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 264 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 700 West Avenue SouthLa Crosse, WI 54601-4783Phone: (608) 785-0940Fax: (608) 392-9898
Registry dates
- Enumerated
- 2007-02-21
- Last updated
- 2021-01-14
- Certified
- 2021-01-14
Frequently asked questions
- What is David Demask's NPI number?
- David Demask's National Provider Identifier (NPI) is 1275678468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Demask's specialty?
- David Demask is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is David Demask located?
- David Demask's practice location on file with NPPES is 501 Gopher Dr, Tomah, WI 54660-4513.
- What is David Demask's phone number?
- The practice phone number listed in the NPPES registry for David Demask is (608) 372-2181.
- Is David Demask's NPI active?
- Yes — David Demask's NPI (1275678468) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.