IndividualActive
Luz Sierra
NPI 1588846992 · Case Manager/Care Coordinator · Martinez, CA
Luz Sierra is a Case Manager/Care Coordinator provider in Martinez, CA (NPI 1588846992).
Provider details
- NPI number
- 1588846992
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
597 Center Ave
Suite 150
Martinez, CA 94553-4640
Phone: (925) 943-2760
Street-level locationGet directions
Mailing address
597 Center Ave
Martinez, CA 94553-4640
Registry dates
- Enumerated
- 2007-11-28
- Last updated
- 2007-11-28
Frequently asked questions
- What is Luz Sierra's NPI number?
- Luz Sierra's National Provider Identifier (NPI) is 1588846992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luz Sierra's specialty?
- Luz Sierra is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Luz Sierra located?
- Luz Sierra's practice location on file with NPPES is 597 Center Ave, Martinez, CA 94553-4640.
- What is Luz Sierra's phone number?
- The practice phone number listed in the NPPES registry for Luz Sierra is (925) 943-2760.
- Is Luz Sierra's NPI active?
- Yes — Luz Sierra's NPI (1588846992) is active in the NPPES registry as of the last update on 2007-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.