Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Douglas B Blunk, DC
Chiropractor in Joliet, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891883153
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Registry record
Entity type Individual (Type 1)
Name Dr. Douglas B Blunk
Credential DC
Sex Male
Practice address 370 Houbolt Rd, Suite #101, Joliet, IL, 64031
Phone (815) 741-9550
Fax (815) 741-1735
Enumeration date Oct 11, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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.
Frequently asked questions
Where does Douglas Blunk practice?
The practice location on file with NPPES is in Joliet, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Douglas Blunk?
The National Provider Identifier (NPI) for Douglas Blunk is 1891883153, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.