Matthew NissingMD
Gastroenterology·Saint Louis, MO
Matthew Nissing, MD is a Gastroenterology provider in Saint Louis, MO, as of July 2026.
- NPI1558324418
- Registered2006
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Matthew Nissing at a glance
- Provider
- Matthew Nissing
- Credential
- MD
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Saint Louis, MO
- NPI registered
- 2006
- NPI
- 1558324418
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Matthew Nissing practice?
Matthew Nissing, MD is based in Saint Louis, MO. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Matthew Nissing's NPI number?
Matthew Nissing's National Provider Identifier (NPI) is 1558324418, registered in 2006. Specialty on record: Gastroenterology; credential MD.
How many Gastroenterology providers in Missouri work at ambulatory surgery centers?
82 Gastroenterology surgeons and proceduralists in Missouri are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Matthew Nissing among them. The Missouri Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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