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

Dr. Angela Tan, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1437358173

Dr. Angela Tan, MD is a Geriatric Medicine (Internal Medicine) Physician in Orange, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

101 The City Dr S Ste 835 Rte 81
Orange, CA 92868-3201 Not confirmed with CMS for 19 years — call before visiting
Phone: (714) 456-6770
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence A94581 (CA)

Record details

NPI number1437358173
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 13, 2007
Last updated in NPPESJuly 13, 2007

Other providers in Orange