Elizabeth Greenfield, CRNA
NPI 1659517415 · Certified Registered Nurse Anesthetist · Oakland, CA
Elizabeth Greenfield, CRNA is a Certified Registered Nurse Anesthetist provider in Oakland, CA (NPI 1659517415).
Provider details
- NPI number
- 1659517415
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 3714 (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
17 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
- 2008-12-29
- Last updated
- 2022-01-11
Frequently asked questions
- What is Elizabeth Greenfield's NPI number?
- Elizabeth Greenfield's National Provider Identifier (NPI) is 1659517415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Greenfield's specialty?
- Elizabeth Greenfield is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Greenfield located?
- Elizabeth Greenfield's practice location on file with NPPES is 1800 Harrison St, Oakland, CA 94612-3466.
- What is Elizabeth Greenfield's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Greenfield is (510) 625-6262.
- Is Elizabeth Greenfield's NPI active?
- Yes — Elizabeth Greenfield's NPI (1659517415) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.