Winifred Hwang
NPI 1376113944 · Registered Nurse · Santa Clara, CA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winifred Hwang is a Registered Nurse provider in Santa Clara, CA (NPI 1376113944).
Provider details
- NPI number
- 1376113944
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95135400 (CA)
Specialties & taxonomies
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
4 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
- 2021-06-28
- Last updated
- 2023-06-23
- Certified
- 2023-06-23
Frequently asked questions
- What is Winifred Hwang's NPI number?
- Winifred Hwang's National Provider Identifier (NPI) is 1376113944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winifred Hwang's specialty?
- Winifred Hwang is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Winifred Hwang located?
- Winifred Hwang's practice location on file with NPPES is 700 Lawrence Expy, Santa Clara, CA 95051-5173.
- What is Winifred Hwang's phone number?
- The practice phone number listed in the NPPES registry for Winifred Hwang is (408) 851-1000.
- Does Winifred Hwang accept Medicare?
- Winifred Hwang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Winifred Hwang's NPI active?
- Yes — Winifred Hwang's NPI (1376113944) is active in the NPPES registry as of the last update on 2023-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.