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Dr. Scott C Knaack, D.C.

Dr. Scott C Knaack is a Rehabilitation Chiropractor provider (Chiropractor) practicing in Wheeling, IL, registered in the NPPES registry with NPI 1427106681 since 2007. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1427106681
Entity type Individual (Type 1)
Name Dr. Scott C Knaack
Credential D.C.
Sex Male
Practice address Wheeling, IL, 60090
Phone 8474599555
Fax 8475376160
Enumeration date 2007-01-06
Last updated in NPPES 2007-07-08

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
111NR0400X Rehabilitation 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: Scott Knaack, D.C.
NPI: 1427106681
Taxonomy: 111NR0400X (Rehabilitation Chiropractor)
Address: Wheeling, IL, 60090

Verify this record

Cross-check NPI 1427106681 against the authoritative CMS record: view Dr. Scott C Knaack 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 Scott Knaack practice?
The practice location on file with NPPES is in Wheeling, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Scott Knaack?
The National Provider Identifier (NPI) for Scott Knaack is 1427106681, 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.