Dennis Jasieniecki, CRNA
NPI 1356307219 · Certified Registered Nurse Anesthetist · Mchenry, IL
Dennis Jasieniecki, CRNA is a Certified Registered Nurse Anesthetist provider in Mchenry, IL (NPI 1356307219).
Provider details
- NPI number
- 1356307219
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 041-162868/209000222 (IL)
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
20 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
- 2006-04-20
- Last updated
- 2013-12-20
Frequently asked questions
- What is Dennis Jasieniecki's NPI number?
- Dennis Jasieniecki's National Provider Identifier (NPI) is 1356307219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Jasieniecki's specialty?
- Dennis Jasieniecki is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dennis Jasieniecki located?
- Dennis Jasieniecki's practice location on file with NPPES is 4309 W Medical Center Dr Ste A201, Mchenry, IL 60050-8411.
- What is Dennis Jasieniecki's phone number?
- The practice phone number listed in the NPPES registry for Dennis Jasieniecki is (815) 385-0084.
- Is Dennis Jasieniecki's NPI active?
- Yes — Dennis Jasieniecki's NPI (1356307219) is active in the NPPES registry as of the last update on 2013-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.