Thomas Zahasky, CRNA
NPI 1316030794 · Certified Registered Nurse Anesthetist · Marshfield, WI
Thomas Zahasky, CRNA is a Certified Registered Nurse Anesthetist provider in Marshfield, WI (NPI 1316030794).
Provider details
- NPI number
- 1316030794
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 72216 (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
1 documented practice location
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
Registry dates
- Enumerated
- 2006-09-30
- Last updated
- 2010-01-28
Frequently asked questions
- What is Thomas Zahasky's NPI number?
- Thomas Zahasky's National Provider Identifier (NPI) is 1316030794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Zahasky's specialty?
- Thomas Zahasky is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Thomas Zahasky located?
- Thomas Zahasky's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Thomas Zahasky's phone number?
- The practice phone number listed in the NPPES registry for Thomas Zahasky is (715) 387-5511.
- Is Thomas Zahasky's NPI active?
- Yes — Thomas Zahasky's NPI (1316030794) is active in the NPPES registry as of the last update on 2010-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.