Dr. Ernest A Kellenberger, DC

Dr. Ernest A Kellenberger is a Chiropractor provider (Chiropractor) practicing in Elgin, IL, registered in the NPPES registry with NPI 1861566531 since 2006. The credential DC stands for Doctor of Chiropractic. Practices at Kellenberger Chiropractic Clinic Sc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI	1861566531
Entity type	Individual (Type 1)
Name	Dr. Ernest A Kellenberger
Credential	DC
Sex	Male
Practice address	425 N LIBERTY ST, Elgin, IL, 60120
Phone	8477425070
Fax	8477422131
Enumeration date	2006-11-17
Last updated in NPPES	2007-07-08

Taxonomy & licenses

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

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

Copy-ready billing details

Provider: Ernest Kellenberger, DC
NPI: 1861566531
Taxonomy: 111N00000X (Chiropractor)
Address: 425 N LIBERTY ST, Elgin, IL, 60120

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1881858231	Kellenberger Chiropractic Clinic Sc	Organization	Chiropractor	Elgin, IL

Verify this record

Cross-check NPI 1861566531 against the authoritative CMS record: view Dr. Ernest A Kellenberger 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

Where does Ernest Kellenberger practice?

The practice location on file with NPPES is in Elgin, IL. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Ernest Kellenberger?

The National Provider Identifier (NPI) for Ernest Kellenberger is 1861566531, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.