IndividualActive
Yumiko Sakata
NPI 1780528570 · Community Health Worker · San Francisco, CA
Yumiko Sakata is a Community Health Worker provider in San Francisco, CA (NPI 1780528570).
Provider details
- NPI number
- 1780528570
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
1515 Quintara St
San Francisco, CA 94116-1273
Phone: (415) 242-2615
Street-level locationGet directions
Mailing address
2278 Clay St
Napa, CA 94559-2247
Registry dates
- Enumerated
- 2026-04-14
- Last updated
- 2026-04-14
- Certified
- 2026-04-14
Frequently asked questions
- What is Yumiko Sakata's NPI number?
- Yumiko Sakata's National Provider Identifier (NPI) is 1780528570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yumiko Sakata's specialty?
- Yumiko Sakata is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Yumiko Sakata located?
- Yumiko Sakata's practice location on file with NPPES is 1515 Quintara St, San Francisco, CA 94116-1273.
- What is Yumiko Sakata's phone number?
- The practice phone number listed in the NPPES registry for Yumiko Sakata is (415) 242-2615.
- Is Yumiko Sakata's NPI active?
- Yes — Yumiko Sakata's NPI (1780528570) is active in the NPPES registry as of the last update on 2026-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.