William O'Donnell, CRNA
NPI 1518028240 · Certified Registered Nurse Anesthetist · San Francisco, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William O'Donnell, CRNA is a Certified Registered Nurse Anesthetist provider in San Francisco, CA (NPI 1518028240).
Provider details
- NPI number
- 1518028240
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 351609 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2006-12-13
- Last updated
- 2022-01-03
Frequently asked questions
- What is William O'Donnell's NPI number?
- William O'Donnell's National Provider Identifier (NPI) is 1518028240, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William O'Donnell's specialty?
- William O'Donnell is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William O'Donnell located?
- William O'Donnell's practice location on file with NPPES is 2425 Geary Blvd, San Francisco, CA 94115-3358.
- What is William O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for William O'Donnell is (415) 833-3495.
- Does William O'Donnell accept Medicare?
- William O'Donnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William O'Donnell's NPI active?
- Yes — William O'Donnell's NPI (1518028240) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.