Alexander Jesse Sy, DDS
Orthodontics and Dentofacial Orthopedics Dentistry · Rosemead, CA
Alexander Jesse Sy, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Rosemead, California, and NPI 1568934545, issued on Jan 1, 2019. Check the license (California 103437, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alexander Jesse Sy
- Credential
- DDS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 103437 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9368 Valley Blvd Ste 201, Rosemead, CA 91770
- Phone
- (626) 401-1988
- Enumerated
- Jan 1, 2019
- Record last updated
- Jan 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 1,881 in California → Look up another NPI →
Also registered at 9368 Valley Blvd Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Sy, DDSOrthodontics and Dentofacial Orthopedics Dentistry1417026501
Verify Alexander Jesse Sy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 103437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alexander Jesse Sy among 1,881 orthodontics and dentofacial orthopedics dentistry records in California
Alexander Jesse Sy, DDS is one of 1,881 orthodontics and dentofacial orthopedics dentistry records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 12% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2019 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in California
There are 1,881 orthodontics and dentofacial orthopedics dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,881 in California → Every provider in Rosemead → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- James Sy, DDSRosemead, CA 917701417026501
- Mohsen 'Robin' Abari, DDSSan Dimas, CA 917731841248580
- Brandon Abari, DDSSan Dimas, CA 917731245043686
- Marie Doulaverakis, DDSSan Dimas, CA 917731508954702
- Ronald Maddox, D.D.S.San Dimas, CA 917731861697112
- Asha Mehta, MDSPomona, CA 917671912918939
- Gregory Ohanian, D.D.S., M.S.San Dimas, CA 917731518210772
- Daniel Ruffolo, DDS MSDSan Dimas, CA 917731477855245
Common questions
What is Alexander Jesse Sy, DDS's NPI number?
Alexander Jesse Sy, DDS's National Provider Identifier (NPI) is 1568934545, issued on Jan 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Jesse Sy, DDS located?
The NPPES record lists a practice address at 9368 Valley Blvd Ste 201, Rosemead, CA, 91770. Phone: (626) 401-1988. Providers update this record themselves, so call before visiting.
How can I verify Alexander Jesse Sy, DDS's license?
NPPES lists California license number 103437, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.