Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John G Christensen Jr., MD
Urology Physician in Winfield, IL · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093730756
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Registry record
Entity type Individual (Type 1)
Name Dr. John G Christensen Jr.
Credential MD
Sex Male
Practice address 0s036 Church St Ste 300, Winfield, IL, 60190
Phone (331) 732-4600
Fax (331) 732-4602
Enumeration date Jul 13, 2006
Last updated in NPPES Apr 21, 2023
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
What is the NPI number for John Christensen?
The National Provider Identifier (NPI) for John Christensen is 1093730756, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Christensen practice?
The practice location on file with NPPES is in Winfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Simonaire Allergy Physician · Winfield, IL NPI 1790102176 Jeremy Lai Urology Physician · Winfield, IL NPI 1639568447 Katie Gillies Physician Assistant · Winfield, IL NPI 1356714075 Song Jiang Urology Physician · Winfield, IL NPI 1760836472 Tanya Kristof Urology Physician · Winfield, IL NPI 1619407699 Matthew Sloan Urology Physician · Winfield, IL NPI 1225521370
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-21.