IndividualActive
Alessandra Ortiz
NPI 1588964639 · Social Worker · Castro Valley, CA
Alessandra Ortiz is a Social Worker provider in Castro Valley, CA (NPI 1588964639).
Provider details
- NPI number
- 1588964639
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
2382 Jeffer St
Castro Valley, CA 94546-6325
Phone: (510) 589-0426
Street-level locationGet directions
Mailing address
2382 Jeffer St
Castro Valley, CA 94546-6325
Registry dates
- Enumerated
- 2010-10-22
- Last updated
- 2010-10-22
Frequently asked questions
- What is Alessandra Ortiz's NPI number?
- Alessandra Ortiz's National Provider Identifier (NPI) is 1588964639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alessandra Ortiz's specialty?
- Alessandra Ortiz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Alessandra Ortiz located?
- Alessandra Ortiz's practice location on file with NPPES is 2382 Jeffer St, Castro Valley, CA 94546-6325.
- What is Alessandra Ortiz's phone number?
- The practice phone number listed in the NPPES registry for Alessandra Ortiz is (510) 589-0426.
- Is Alessandra Ortiz's NPI active?
- Yes — Alessandra Ortiz's NPI (1588964639) is active in the NPPES registry as of the last update on 2010-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.