IndividualActive
Joseph Castro
NPI 1750700670 · Licensed Vocational Nurse · Martinez, CA
Joseph Castro is a Licensed Vocational Nurse provider in Martinez, CA (NPI 1750700670).
Provider details
- NPI number
- 1750700670
- Entity type
- Individual
- Primary specialty
- Licensed Vocational NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- VN 248812 (CA)
Specialties & taxonomies
Nursing 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
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
300 Ilene Street
Martinez, CA 94553
Phone: (510) 337-7950
Street-level locationGet directions
Mailing address
424 Augustus Ct
Walnut Creek, CA 94598-2251
Registry dates
- Enumerated
- 2014-04-08
- Last updated
- 2014-04-08
Frequently asked questions
- What is Joseph Castro's NPI number?
- Joseph Castro's National Provider Identifier (NPI) is 1750700670, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Castro's specialty?
- Joseph Castro is listed in the NPPES registry with a primary specialty of Licensed Vocational Nurse (Nursing Service Providers).
- Where is Joseph Castro located?
- Joseph Castro's practice location on file with NPPES is 300 Ilene Street, Martinez, CA 94553.
- What is Joseph Castro's phone number?
- The practice phone number listed in the NPPES registry for Joseph Castro is (510) 337-7950.
- Is Joseph Castro's NPI active?
- Yes — Joseph Castro's NPI (1750700670) is active in the NPPES registry as of the last update on 2014-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.