Joanna Yu, FNP-C
NPI 1043984545 · Family Nurse Practitioner · San Francisco, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Yu, FNP-C is a Family Nurse Practitioner provider in San Francisco, CA (NPI 1043984545).
Provider details
- NPI number
- 1043984545
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95017663 (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
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
- 2021-08-06
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is Joanna Yu's NPI number?
- Joanna Yu's National Provider Identifier (NPI) is 1043984545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Yu's specialty?
- Joanna Yu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Yu located?
- Joanna Yu's practice location on file with NPPES is 1001 Potrero Ave # 3c38, San Francisco, CA 94110-3518.
- What is Joanna Yu's phone number?
- The practice phone number listed in the NPPES registry for Joanna Yu is (628) 206-8145.
- Does Joanna Yu accept Medicare?
- Joanna Yu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Yu's NPI active?
- Yes — Joanna Yu's NPI (1043984545) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.