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 is a Gastroenterology Physician 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