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Maria Hortaleza
NPI 1588591952 · Licensed Vocational Nurse · Castro Valley, CA
Maria Hortaleza is a Licensed Vocational Nurse provider in Castro Valley, CA (NPI 1588591952).
Provider details
- NPI number
- 1588591952
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 742467 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
18949 Redwood Rd
Castro Valley, CA 94546-3153
Phone: (510) 881-1606
Street-level locationGet directions
Mailing address
18949 Redwood Rd
Castro Valley, CA 94546-3153
Registry dates
- Enumerated
- 2026-05-07
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Maria Hortaleza's NPI number?
- Maria Hortaleza's National Provider Identifier (NPI) is 1588591952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Hortaleza's specialty?
- Maria Hortaleza is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is Maria Hortaleza located?
- Maria Hortaleza's practice location on file with NPPES is 18949 Redwood Rd, Castro Valley, CA 94546-3153.
- What is Maria Hortaleza's phone number?
- The practice phone number listed in the NPPES registry for Maria Hortaleza is (510) 881-1606.
- Is Maria Hortaleza's NPI active?
- Yes — Maria Hortaleza's NPI (1588591952) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.