NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James D Siebert

Anatomic Pathology & Clinical Pathology Physician in Peoria, IL · enumerated 2006.

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

National Provider Identifier

1295768984

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name James D Siebert
Sex Male
Practice address 530 Ne Glen Oak Ave, Peoria, IL, 61637
Phone (309) 624-9011
Enumeration date Jul 8, 2006
Last updated in NPPES Oct 30, 2007

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians Primary

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 James Siebert?
The National Provider Identifier (NPI) for James Siebert is 1295768984, a Type 1 (individual) record in the CMS NPPES registry.
Where does James Siebert practice?
The practice location on file with NPPES is in Peoria, 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 2007-10-30.