IndividualActive
Joyce Gu
NPI 1427899137 · Registered Nurse · San Francisco, CA
Joyce Gu is a Registered Nurse provider in San Francisco, CA (NPI 1427899137).
Provider details
- NPI number
- 1427899137
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95373101 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
52 Dore St
San Francisco, CA 94103-3828
Phone: (415) 861-0828
Street-level locationGet directions
Mailing address
368 Fell St
San Francisco, CA 94102-5144
Registry dates
- Enumerated
- 2024-06-05
- Last updated
- 2024-06-05
- Certified
- 2024-06-05
Frequently asked questions
- What is Joyce Gu's NPI number?
- Joyce Gu's National Provider Identifier (NPI) is 1427899137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Gu's specialty?
- Joyce Gu is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Joyce Gu located?
- Joyce Gu's practice location on file with NPPES is 52 Dore St, San Francisco, CA 94103-3828.
- What is Joyce Gu's phone number?
- The practice phone number listed in the NPPES registry for Joyce Gu is (415) 861-0828.
- Is Joyce Gu's NPI active?
- Yes — Joyce Gu's NPI (1427899137) is active in the NPPES registry as of the last update on 2024-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.