Aaron Kowalczyk, CRNA
NPI 1659382976 · Certified Registered Nurse Anesthetist · Boise, ID
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron Kowalczyk, CRNA is a Certified Registered Nurse Anesthetist provider in Boise, ID (NPI 1659382976).
Provider details
- NPI number
- 1659382976
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RNA663 (ID)
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
- 2006-08-11
- Last updated
- 2007-07-09
Frequently asked questions
- What is Aaron Kowalczyk's NPI number?
- Aaron Kowalczyk's National Provider Identifier (NPI) is 1659382976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aaron Kowalczyk's specialty?
- Aaron Kowalczyk is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Aaron Kowalczyk located?
- Aaron Kowalczyk's practice location on file with NPPES is 111 W State St, Boise, ID 83702-6127.
- What is Aaron Kowalczyk's phone number?
- The practice phone number listed in the NPPES registry for Aaron Kowalczyk is (208) 336-0895.
- Does Aaron Kowalczyk accept Medicare?
- Aaron Kowalczyk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aaron Kowalczyk's NPI active?
- Yes — Aaron Kowalczyk's NPI (1659382976) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.