NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Keith A. Wichterman, M.D.

Surgery Physician in Springfield, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1841387636

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Keith A. Wichterman
Credential M.D.
Sex Male
Practice address 900 N 1st Street, Springfield, IL, 62702
Enumeration date Oct 5, 2006
Last updated in NPPES Aug 21, 2014

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 036-058831 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
036058831 Medicaid IL -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Keith Wichterman?
The National Provider Identifier (NPI) for Keith Wichterman is 1841387636, a Type 1 (individual) record in the CMS NPPES registry.
Where does Keith Wichterman practice?
The practice location on file with NPPES is in Springfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-21.