Zarathustra West, RN
NPI 1942609714 · Certified Registered Nurse Anesthetist · San Leandro, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zarathustra West, RN is a Certified Registered Nurse Anesthetist provider in San Leandro, CA (NPI 1942609714).
Provider details
- NPI number
- 1942609714
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 742904 (CA)
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
11 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
- 2014-08-18
- Last updated
- 2024-03-14
- Certified
- 2024-03-14
Frequently asked questions
- What is Zarathustra West's NPI number?
- Zarathustra West's National Provider Identifier (NPI) is 1942609714, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zarathustra West's specialty?
- Zarathustra West is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zarathustra West located?
- Zarathustra West's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Zarathustra West's phone number?
- The practice phone number listed in the NPPES registry for Zarathustra West is (510) 454-1000.
- Does Zarathustra West accept Medicare?
- Zarathustra West is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zarathustra West's NPI active?
- Yes — Zarathustra West's NPI (1942609714) is active in the NPPES registry as of the last update on 2024-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.