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

Dr. Chau L Chen, MD

Individual provider Internal Medicine Physician · NPI 1760570071

Dr. Chau L Chen, MD is an Internal Medicine in St. Louis, Missouri. Qualified in 1966, 60 years ago. Accepts Medicare assignment. Licensed in California, Illinois and Missouri.

Years since qualifying
60
Licensed in
CA, IL, MO
In the registry since
2006
Specialties on file
3
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

8401 Olive Blvd
St. Louis, MO 63132
Phone: (314) 997-3430
Fax: (618) 345-1113
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 35577 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence C51929 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 53838 (IL)

Record details

NPI number1760570071
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 8, 2007
Mailing address8401 Olive Blvd, St Louis, MO 63132

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1966 (60 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in St. Louis