Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Michael Werner, O.D.
Optometrist in Mount Vernon, MO · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104832021
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Registry record
Entity type Individual (Type 1)
Name Dr. David Michael Werner
Credential O.D.
Sex Male
Practice address 600 N Main St, Gene Taylor V.A. Outpatient Clinic, Mount Vernon, MO, 65712
Phone (417) 466-0182
Fax (417) 466-0126
Enumeration date Jul 31, 2006
Last updated in NPPES Jul 8, 2007
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 David Werner practice?
The practice location on file with NPPES is in Mount Vernon, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Werner?
The National Provider Identifier (NPI) for David Werner is 1104832021, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Curators of the University of Missouri Chronic Disease Hospital · Mount Vernon, MO NPI 1972597219 Kusai Umran Physical Medicine & Rehabilitation Physician · Mount Vernon, MO NPI 1003892787 Cielo Marie Maca Pulmonary Disease Physician · Mount Vernon, MO NPI 1053359158 Joekie Brouwer Psychiatry Physician · Mount Vernon, MO NPI 1336160688 Jill Griesbaum Registered Dietitian · Mount Vernon, MO NPI 1003837162 Anne Polasek Optometrist · Mount Vernon, MO NPI 1013939065 Deborah Bussey Clinical Social Worker · Mount Vernon, MO NPI 1518980002 Kim Pearson Clinical Social Worker · Mount Vernon, MO NPI 1376567438
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.