Elena Williams
NPI 1891078978 · Case Manager/Care Coordinator · San Ramon, CA
Elena Williams is a Case Manager/Care Coordinator provider in San Ramon, CA (NPI 1891078978).
Provider details
- NPI number
- 1891078978
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
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
14 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3301 E 12th St Ste 259Oakland, CA 94601-2940Phone: (510) 269-9030
Registry dates
- Enumerated
- 2011-09-24
- Last updated
- 2023-10-12
- Certified
- 2023-10-12
Frequently asked questions
- What is Elena Williams's NPI number?
- Elena Williams's National Provider Identifier (NPI) is 1891078978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Williams's specialty?
- Elena Williams is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Elena Williams located?
- Elena Williams's practice location on file with NPPES is 136 Valdivia Cir, San Ramon, CA 94583-2228.
- What is Elena Williams's phone number?
- The practice phone number listed in the NPPES registry for Elena Williams is (510) 760-4791.
- Is Elena Williams's NPI active?
- Yes — Elena Williams's NPI (1891078978) is active in the NPPES registry as of the last update on 2023-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.