Nelson Diaz-Calderon
NPI 1164753166 · Case Manager/Care Coordinator · Campbell, CA
Nelson Diaz-Calderon is a Case Manager/Care Coordinator provider in Campbell, CA (NPI 1164753166).
Provider details
- NPI number
- 1164753166
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
Mailing address
Registry dates
- Enumerated
- 2010-01-15
- Last updated
- 2025-12-09
- Certified
- 2025-12-09
Frequently asked questions
- What is Nelson Diaz-Calderon's NPI number?
- Nelson Diaz-Calderon's National Provider Identifier (NPI) is 1164753166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Diaz-Calderon's specialty?
- Nelson Diaz-Calderon is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Nelson Diaz-Calderon located?
- Nelson Diaz-Calderon's practice location on file with NPPES is 1600 W Campbell Ave, Campbell, CA 95008-1526.
- What is Nelson Diaz-Calderon's phone number?
- The practice phone number listed in the NPPES registry for Nelson Diaz-Calderon is (408) 846-2100.
- Is Nelson Diaz-Calderon's NPI active?
- Yes — Nelson Diaz-Calderon's NPI (1164753166) is active in the NPPES registry as of the last update on 2025-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.