NPI Portal NPI Lookup & Verification

Dr. Roger L. Su, D.C.

Dr. Roger L. Su is a Chiropractor provider (Chiropractor) practicing in Arcadia, CA, registered in the NPPES registry with NPI 1437221777 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Alex Yu Chiropractic Corp. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1437221777
Entity type Individual (Type 1)
Name Dr. Roger L. Su
Credential D.C.
Sex Male
Practice address Arcadia, CA, 91006
Phone 6264478720
Enumeration date 2006-11-14
Last updated in NPPES 2007-07-08

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 DC24228 CA

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

Copy-ready billing details
Provider: Roger Su, D.C.
NPI: 1437221777
Taxonomy: 111N00000X (Chiropractor)
Address: Arcadia, CA, 91006

Other providers at this practice address

NPI Name Type Specialty Location
1316699143 Alex Yu Chiropractic Corp. Organization Acupuncturist Arcadia, CA

Verify this record

Cross-check NPI 1437221777 against the authoritative CMS record: view Dr. Roger L. Su 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

Where does Roger Su practice?
The practice location on file with NPPES is in Arcadia, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Roger Su?
The National Provider Identifier (NPI) for Roger Su is 1437221777, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.