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

David Lee Ulrich, MD

Individual provider Specialist · NPI 1811124886

David Lee Ulrich, MD is a Gastroenterology in Saint Louis, Missouri. Graduated from Indiana University School of Medicine in 2003, 23 years ago. Practices with Mercy Clinic Gastroenterology LLC, a 65-clinician group and accepts Medicare assignment. Licensed in Indiana, Missouri and New York.

Years since qualifying
23
Trained at
Indiana University School of Medicine
Licensed in
IN, MO, NY
In the registry since
2009
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

621 S New Ballas Rd Ste 437 A
Saint Louis, MO 63141-8232
Phone: (314) 251-3880
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 2011004665 (MO)
Specialist Taxonomy 174400000X · Licence 2536871 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 01066972A (IN)

Record details

NPI number1811124886
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 17, 2009
Last updated in NPPESFebruary 23, 2011

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Mercy Clinic Gastroenterology Llc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Saint Louis