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Dr. Derek Brian King, D.C.

Dr. Derek Brian King is a Chiropractor provider (Chiropractor) practicing in Macomb, IL, registered in the NPPES registry with NPI 1255661609 since 2010. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1255661609
Entity type Individual (Type 1)
Name Dr. Derek Brian King
Credential D.C.
Sex Male
Practice address Macomb, IL, 61455
Phone 3098376932
Fax 3098373106
Enumeration date 2010-01-07
Last updated in NPPES 2025-12-17

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 Secondary 038011583 IL
111N00000X Chiropractor Primary 038.011583 IL

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

Copy-ready billing details
Provider: Derek King, D.C.
NPI: 1255661609
Taxonomy: 111N00000X (Chiropractor)
Address: Macomb, IL, 61455

Verify this record

Cross-check NPI 1255661609 against the authoritative CMS record: view Dr. Derek Brian King 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 Derek King practice?
The practice location on file with NPPES is in Macomb, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Derek King?
The National Provider Identifier (NPI) for Derek King is 1255661609, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-12-17.