IndividualActive
Nancy Castro
NPI 1407399686 · Social Worker · San Jose, CA
Nancy Castro is a Social Worker provider in San Jose, CA (NPI 1407399686).
Provider details
- NPI number
- 1407399686
- 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
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
840 Guadalupe Pkwy
San Jose, CA 95110-1714
Phone: (408) 299-3166
Fax: (408) 971-2651
Street-level locationGet directions
Mailing address
840 Guadalupe Pkwy
San Jose, CA 95110-1714
Registry dates
- Enumerated
- 2016-11-21
- Last updated
- 2016-11-21
Frequently asked questions
- What is Nancy Castro's NPI number?
- Nancy Castro's National Provider Identifier (NPI) is 1407399686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Castro's specialty?
- Nancy Castro is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Castro located?
- Nancy Castro's practice location on file with NPPES is 840 Guadalupe Pkwy, San Jose, CA 95110-1714.
- What is Nancy Castro's phone number?
- The practice phone number listed in the NPPES registry for Nancy Castro is (408) 299-3166.
- Is Nancy Castro's NPI active?
- Yes — Nancy Castro's NPI (1407399686) is active in the NPPES registry as of the last update on 2016-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.