Dr. Christopher Walter Orenczak, DC

Dr. Christopher Walter Orenczak is a Chiropractor provider (Chiropractor) practicing in Naperville, IL, registered in the NPPES registry with NPI 1992714216 since 2006. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1992714216
Entity type	Individual (Type 1)
Name	Dr. Christopher Walter Orenczak
Credential	DC
Sex	Male
Practice address	Naperville, IL, 60564
Phone	3608545551
Fax	6302361339
Enumeration date	2006-08-05
Last updated in NPPES	2008-04-02

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	—	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
02223392	Other	IL	BCBS OF IL GROUP #

Copy-ready billing details

Provider: Christopher Orenczak, DC
NPI: 1992714216
Taxonomy: 111N00000X (Chiropractor)
Address: Naperville, IL, 60564

Verify this record

Cross-check NPI 1992714216 against the authoritative CMS record: view Dr. Christopher Walter Orenczak 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 is the NPI number for Christopher Orenczak?

The National Provider Identifier (NPI) for Christopher Orenczak is 1992714216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Orenczak practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-04-02.