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

MS. Anna Rose Niesen, MD

Individual provider Internal Medicine Physician · NPI 1184709107

MS. Anna Rose Niesen, MD is an Internal Medicine Physician in St. Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
Specialties on file
2
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

6400 Clayton Rd Ste 201
St. Louis, MO 63117
Phone: (314) 781-8405
Fax: (314) 781-2462
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence R8939 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence R8939 (MO)

Record details

NPI number1184709107
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 26, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in St. Louis