DR. JOHN S LAMSAM DDS
NPI 1659346641
Dentist - Orthodontics and Dentofacial Orthopedics in Los Angeles, CA
About Dr. John S Lamsam Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN S LAMSAM DDS (NPI 1659346641) is an individual orthodontics and dentofacial orthopedics provider in Los Angeles, California, licensed in California (32113) and active in the NPI registry since February 2006.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90010
LOS ANGELES, CA 90010
LOS ANGELES, CA 90010
LOS ANGELES, CA 90010
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Lamsam's NPI number?
The NPI number for John Lamsam is 1659346641. It was assigned to this individual provider in the NPPES registry on February 22, 2006.
Where is John Lamsam located?
John Lamsam practices at 3875 Wilshire Blvd Suite 1001, Los Angeles, CA 90010. The listed phone number is (213) 385-1725.
What is John Lamsam's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.
What insurance does John Lamsam accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 1 other insurer list John Lamsam as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Lamsam was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.