Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

NELSON ALEXANDER DIAZ-CALDERON
NPI 1164753166
Rehabilitation Practitioner in Campbell, CA

Active since January 15, 2010
1600 W CAMPBELL AVE, CAMPBELL, CA 95008(408) 846-2100 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 31, 2026, Dec 9, 2025, May 3, 2024 and 2 more (5 updates tracked since 2021).

About Nelson Alexander Diaz-calderon NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NELSON ALEXANDER DIAZ-CALDERON (NPI 1164753166) is an individual rehabilitation practitioner in Campbell, California and active in the NPI registry since January 2010.

NPPES Registry Identity

NPI1164753166
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameNELSON ALEXANDER DIAZ-CALDERON
Location Address1600 W CAMPBELL AVECampbell, CA 95008-1526
Mailing Address1600 W Campbell AveCampbell, CA 95008-1526 · (408) 846-2100
Sole ProprietorYes
Enumeration DateJanuary 15, 2010
Last NPPES UpdateJuly 31, 20265 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
NPI 1164753166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.
1600 W CAMPBELL AVE, Campbell, CA 95008

Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Chiropractor
1600 W CAMPBELL AVE, SUITE 203
CAMPBELL, CA 95008
Case Manager/Care Coordinator
1600 W CAMPBELL AVE, SUIT 102
CAMPBELL, CA 95008
Psychologist
1600 W CAMPBELL AVE, SUITE 201
CAMPBELL, CA 95008
Social Worker (Clinical)
1600 W CAMPBELL AVE, SUITE 102
CAMPBELL, CA 95008
Rehabilitation Practitioner
1600 W CAMPBELL AVE, 201
CAMPBELL, CA 95008
Marriage & Family Therapist
1600 W CAMPBELL AVE, SUITE 201
CAMPBELL, CA 95008
Family Medicine
1600 W CAMPBELL AVE, SUITE 202
CAMPBELL, CA 95008
Community/Behavioral Health
1600 W CAMPBELL AVE, SUITE #201, #203, #206, AND #208
CAMPBELL, CA 95008

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nelson Diaz-calderon's NPI number?

The NPI number for Nelson Diaz-calderon is 1164753166. It was assigned to this individual provider in the NPPES registry on January 15, 2010.

Where is Nelson Diaz-calderon located?

Nelson Diaz-calderon practices at 1600 W Campbell Ave, Campbell, CA 95008. The listed phone number is (408) 846-2100.

What is Nelson Diaz-calderon's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Nelson Diaz-calderon was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.