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Lena Walker
NPI 1134804677 · Case Manager/Care Coordinator · San Francisco, CA
Lena Walker is a Case Manager/Care Coordinator provider in San Francisco, CA (NPI 1134804677).
Provider details
- NPI number
- 1134804677
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
880 Potrero Ave
San Francisco, CA 94110-2841
Phone: (628) 206-2855
Street-level locationGet directions
Mailing address
170 9th St
San Francisco, CA 94103-2603
Registry dates
- Enumerated
- 2023-06-21
- Last updated
- 2023-06-21
- Certified
- 2023-06-21
Frequently asked questions
- What is Lena Walker's NPI number?
- Lena Walker's National Provider Identifier (NPI) is 1134804677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lena Walker's specialty?
- Lena Walker is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Lena Walker located?
- Lena Walker's practice location on file with NPPES is 880 Potrero Ave, San Francisco, CA 94110-2841.
- What is Lena Walker's phone number?
- The practice phone number listed in the NPPES registry for Lena Walker is (628) 206-2855.
- Is Lena Walker's NPI active?
- Yes — Lena Walker's NPI (1134804677) is active in the NPPES registry as of the last update on 2023-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.