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

Michael C Lam MD Inc

Organization Internal Medicine Physician · NPI 1730230251

Michael C Lam MD Inc is an Internal Medicine Physician in Corona, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

720 Magnolia Ave Ste B2
Corona, CA 92879-3119
Phone: (714) 454-1757
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A62691 (CA)

Record details

NPI number1730230251
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Lam — Owner · (714) 544-2370
NPI enumeratedJanuary 12, 2007
Last updated in NPPESNovember 17, 2025
Certification dateNovember 17, 2025
Mailing address720 Magnolia Ave Ste B2, Corona, CA 92879-3119

Other providers in Corona