Alexander Aul, DNP, CRNA
NPI 1376189746 · Certified Registered Nurse Anesthetist · Portland, OR
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Aul, DNP, CRNA is a Certified Registered Nurse Anesthetist provider in Portland, OR (NPI 1376189746).
Provider details
- NPI number
- 1376189746
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- RN676683 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-11-20
- Last updated
- 2021-05-11
- Certified
- 2021-05-11
Frequently asked questions
- What is Alexander Aul's NPI number?
- Alexander Aul's National Provider Identifier (NPI) is 1376189746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Aul's specialty?
- Alexander Aul is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Aul located?
- Alexander Aul's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd., Portland, OR 97239-3011.
- What is Alexander Aul's phone number?
- The practice phone number listed in the NPPES registry for Alexander Aul is (503) 494-7641.
- Does Alexander Aul accept Medicare?
- Alexander Aul is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Aul's NPI active?
- Yes — Alexander Aul's NPI (1376189746) is active in the NPPES registry as of the last update on 2021-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.