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

Dr. John Sutton Welch, MD

Individual provider Medical Oncology Physician · NPI 1730202029

Dr. John Sutton Welch, MD is a Medical Oncology Physician in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2007.

Licensed in
MO
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

4921 Parkview Pl Div Im Bone Marrow Transplant 7th Fl
Saint Louis, MO 63110-1032
Phone: (314) 454-8339
Fax: (314) 454-5656
Show map & directions

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

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 2007001652 (MO)

Record details

NPI number1730202029
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2007
Last updated in NPPESNovember 15, 2021

Other providers in Saint Louis