NPI Portal NPI Lookup & Verification

Gerald Henry Bemis, D.C.

Gerald Henry Bemis is a Chiropractor provider (Chiropractor) practicing in Alton, IL, registered in the NPPES registry with NPI 1083770242 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1083770242
Entity type Individual (Type 1)
Name Gerald Henry Bemis
Credential D.C.
Sex Male
Practice address Alton, IL, 62002
Phone 6184665322
Enumeration date 2006-12-29
Last updated in NPPES 2024-09-10

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111N00000X Chiropractor Primary 038003469 IL

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
4400105 Other IL UNITED HEALTHCARE
5509595 Other IL AETNA
6082013 Other IL BLUE CROSS BLUE SHEILD IL
Copy-ready billing details
Provider: Gerald Bemis, D.C.
NPI: 1083770242
Taxonomy: 111N00000X (Chiropractor)
Address: Alton, IL, 62002

Other providers at this practice address

NPI Name Type Specialty Location
1295891463 Gerald Bemis Individual Chiropractor Alton, IL
1619033883 Geoffrey Bemis Individual Chiropractor Alton, IL

Verify this record

Cross-check NPI 1083770242 against the authoritative CMS record: view Gerald Henry Bemis on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What specialty is Gerald Bemis?
Gerald Bemis is registered in NPPES with the primary taxonomy of Chiropractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-09-10.