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

Dr. Stanley Leong

Individual provider Internal Medicine Physician · NPI 1043322936

Dr. Stanley Leong is an Internal Medicine Physician in El Monte, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006

Practice location Address checks out

10953 Ramona Blvd
El Monte, CA 91731-2629
Phone: (626) 579-8463
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 A40231 (CA)

Record details

NPI number1043322936
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 9, 2007
Mailing address10953 Ramona Blvd, El Monte, CA 91731-2629

Other providers in El Monte