IndividualActive
Elena Del Rosario Ortiz Almaguer
NPI 1457764151 · Social Worker · San Mateo, CA
Elena Del Rosario Ortiz Almaguer is a Social Worker provider in San Mateo, CA (NPI 1457764151).
Provider details
- NPI number
- 1457764151
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 105936 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% 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
650 N Delaware St
San Mateo, CA 94401-1732
Phone: (650) 558-2380
Street-level locationGet directions
Mailing address
650 N Delaware St
San Mateo, CA 94401-1732
Registry dates
- Enumerated
- 2014-06-10
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Elena Del Rosario Ortiz Almaguer's NPI number?
- Elena Del Rosario Ortiz Almaguer's National Provider Identifier (NPI) is 1457764151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elena Del Rosario Ortiz Almaguer's specialty?
- Elena Del Rosario Ortiz Almaguer is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Elena Del Rosario Ortiz Almaguer located?
- Elena Del Rosario Ortiz Almaguer's practice location on file with NPPES is 650 N Delaware St, San Mateo, CA 94401-1732.
- What is Elena Del Rosario Ortiz Almaguer's phone number?
- The practice phone number listed in the NPPES registry for Elena Del Rosario Ortiz Almaguer is (650) 558-2380.
- Is Elena Del Rosario Ortiz Almaguer's NPI active?
- Yes — Elena Del Rosario Ortiz Almaguer's NPI (1457764151) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.