Lydia Viser
NPI 1922323989 · Community Health Worker · San Francisco, CA
Lydia Viser is a Community Health Worker provider in San Francisco, CA (NPI 1922323989).
Provider details
- NPI number
- 1922323989
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2010-04-02
- Last updated
- 2014-05-18
Frequently asked questions
- What is Lydia Viser's NPI number?
- Lydia Viser's National Provider Identifier (NPI) is 1922323989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lydia Viser's specialty?
- Lydia Viser is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Lydia Viser located?
- Lydia Viser's practice location on file with NPPES is 810 Capp St, San Francisco, CA 94110-3225.
- What is Lydia Viser's phone number?
- The practice phone number listed in the NPPES registry for Lydia Viser is (415) 285-0810.
- Is Lydia Viser's NPI active?
- Yes — Lydia Viser's NPI (1922323989) is active in the NPPES registry as of the last update on 2014-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.