NPI Portal NPI Lookup & Verification

Luis Roberto Diaz, DC

Luis Roberto Diaz is a Chiropractor provider (Chiropractor) practicing in Santa Barbara, CA, registered in the NPPES registry with NPI 1154417244 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1154417244
Entity type Individual (Type 1)
Name Luis Roberto Diaz
Credential DC
Sex Male
Practice address Santa Barbara, CA, 93103
Phone 8059659801
Fax 8055646773
Enumeration date 2006-10-05
Last updated in NPPES 2015-06-18

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary DC27597 CA

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
DC027597 Medicaid CA
Copy-ready billing details
Provider: Luis Diaz, DC
NPI: 1154417244
Taxonomy: 111N00000X (Chiropractor)
Address: Santa Barbara, CA, 93103

Verify this record

Cross-check NPI 1154417244 against the authoritative CMS record: view Luis Roberto Diaz on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

How do I verify Luis Diaz's NPI record?
Cross-check NPI 1154417244 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1154417244 active?
Yes — as of the latest NPPES snapshot, NPI 1154417244 is active (record last updated 2015-06-18).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2015-06-18.