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Dr. James J Sy, DDS

Dr. James J Sy is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in Rosemead, CA, registered in the NPPES registry with NPI 1417026501 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Frank Sy Dmd Professional Corp. (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1417026501
Entity type Individual (Type 1)
Name Dr. James J Sy
Credential DDS
Sex Male
Practice address Rosemead, CA, 91770
Phone 6264011988
Fax 6266180563
Enumeration date 2006-11-06
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
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Primary 32621 CA

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier Type State Issuer
G93861-01 Other CA CALIF MEDI-CAL DENTAL PRO
Copy-ready billing details
Provider: James Sy, DDS
NPI: 1417026501
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: Rosemead, CA, 91770

Other providers at this practice address

NPI Name Type Specialty Location
1639622087 Frank Sy Dmd Professional Corp. Organization Periodontics Rosemead, CA
1568934545 Alexander Sy Individual Orthodontics and Dentofacial Orthopedics Dentistry Rosemead, CA

Verify this record

Cross-check NPI 1417026501 against the authoritative CMS record: view Dr. James J Sy 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 James Sy practice?
The practice location on file with NPPES is in Rosemead, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Sy?
The National Provider Identifier (NPI) for James Sy is 1417026501, 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.