IndividualActive
Guadalupe Castaneda
NPI 1104565886 · Social Worker · Concord, CA
Guadalupe Castaneda is a Social Worker provider in Concord, CA (NPI 1104565886).
Provider details
- NPI number
- 1104565886
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 131808 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1936 Carlotta Dr
Concord, CA 94519-1358
Phone: (925) 682-8000
Street-level locationGet directions
Mailing address
2067 Olivera Rd Apt a
Concord, CA 94520-8301
Registry dates
- Enumerated
- 2022-06-01
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Guadalupe Castaneda's NPI number?
- Guadalupe Castaneda's National Provider Identifier (NPI) is 1104565886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guadalupe Castaneda's specialty?
- Guadalupe Castaneda is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Guadalupe Castaneda located?
- Guadalupe Castaneda's practice location on file with NPPES is 1936 Carlotta Dr, Concord, CA 94519-1358.
- What is Guadalupe Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Guadalupe Castaneda is (925) 682-8000.
- Is Guadalupe Castaneda's NPI active?
- Yes — Guadalupe Castaneda's NPI (1104565886) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.