Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jessica Bisgrove Mahn, O.D.
Optometrist in Oak Creek, WI · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114213261
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Registry record
Entity type Individual (Type 1)
Name Jessica Bisgrove Mahn
Credential O.D.
Sex Female
Practice address 7001 S Howell Ave, Oak Creek, WI, 53154
Phone (414) 571-9800
Enumeration date Jun 27, 2011
Last updated in NPPES Sep 24, 2025
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Jessica Bisgrove Mahn practice?
The practice location on file with NPPES is in Oak Creek, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jessica Bisgrove Mahn?
The National Provider Identifier (NPI) for Jessica Bisgrove Mahn is 1114213261, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-24.