John S. Lamsam, DDS
Orthodontics and Dentofacial Orthopedics Dentistry · Los Angeles, CA
John S. Lamsam, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Los Angeles, California, and NPI 1659346641, issued on Feb 22, 2006. Check the license (California 32113, 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
- John S. Lamsam
- Credential
- DDS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 32113 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3875 Wilshire Blvd, Los Angeles, CA 90010
- Phone
- (213) 385-1725
- Enumerated
- Feb 22, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 1,881 in California → Look up another NPI →
Also registered at 3875 Wilshire Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Naderi, D.CChiropractor1679665061
- Alma Robles, DMDDentist1508849241
- Thelma Young, DMDDentist1417029786
Verify John S. Lamsam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 32113Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John S. Lamsam among 1,881 orthodontics and dentofacial orthopedics dentistry records in California
John S. Lamsam, 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 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 78% 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 updated2026 · 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 Los Angeles → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Nancy Goebel, D.D.S.Los Angeles, CA 900101861661555
- Kyo Kim, DDS, MSLos Angeles, CA 900101881758894
- Paul Kim, D.D.S.Los Angeles, CA 900101083252936
- Joong Gun Kwon, DDSLos Angeles, CA 900101407126279
- Donald Kwon, D.D.SLos Angeles, CA 900101346626421
- Hong Moon, DDS, MS, FICDLos Angeles, CA 900101336420165
- Ralph Callender, D.D.S.Los Angeles, CA 900081316159783
- Kelly Ho, DDS, MDSLos Angeles, CA 900121295899623
Common questions
What is John S. Lamsam, DDS's NPI number?
John S. Lamsam, DDS's National Provider Identifier (NPI) is 1659346641, issued on Feb 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John S. Lamsam, DDS located?
The NPPES record lists a practice address at 3875 Wilshire Blvd, Los Angeles, CA, 90010. Phone: (213) 385-1725. Providers update this record themselves, so call before visiting.
How can I verify John S. Lamsam, DDS's license?
NPPES lists California license number 32113, 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.