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

Frederick Y Yap, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1780601732

Frederick Y Yap, MD is a Geriatric Medicine (Internal Medicine) Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
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

1 Jefferson Barracks Dr Bldg 55
Saint Louis, MO 63125-4181
Phone: (314) 845-5054
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 MO106411 (MO)

Record details

NPI number1780601732
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 16, 2006
Last updated in NPPESMay 13, 2024
Certification dateMay 13, 2024

Other providers in Saint Louis