Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thomas S Lam MD a Professional Corporation

Organization Gastroenterology Physician · NPI 1336309350

Thomas S Lam MD a Professional Corporation provides Gastroenterology Physician services in Alhambra, California. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008

Practice location Address checks out

333 S Garfield Ave Ste A
Alhambra, CA 91801-3895
Phone: (626) 284-1997
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A44280 (CA)

Record details

NPI number1336309350
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Thomas Lam — Director · (626) 943-6274
NPI enumeratedJune 12, 2008
Last updated in NPPESJune 17, 2025
Certification dateJune 17, 2025
Mailing addressPo Box 7589, Alhambra, CA 91802-7589

Other providers in Alhambra