Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Deborah K Bessler, O.D.
Optometrist in Mitchell, SD · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568653426
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Registry record
Entity type Individual (Type 1)
Name Deborah K Bessler
Credential O.D.
Sex Female
Practice address 305 N Sanborn Blvd, Mitchell, SD, 57301
Phone (605) 996-2537
Fax (605) 996-0500
Enumeration date Aug 6, 2007
Last updated in NPPES Jul 8, 2024
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
What is the NPI number for Deborah Bessler?
The National Provider Identifier (NPI) for Deborah Bessler is 1568653426, a Type 1 (individual) record in the CMS NPPES registry.
Where does Deborah Bessler practice?
The practice location on file with NPPES is in Mitchell, SD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Glen Nydam Optometrist · Mitchell, SD NPI 1003887688 Ray Birkenkamp Ophthalmology Physician · Mitchell, SD NPI 1174594741 Gregg Bleeker Optometrist · Mitchell, SD NPI 1942271382 Mabee Clinic Ltd Ophthalmology Physician · Mitchell, SD NPI 1922053933 Mabee Eye Clinic PC Optometrist · Mitchell, SD NPI 1578519864 Nicholas Wenande Optometrist · Mitchell, SD NPI 1932576410 Drs Liudahl & Bleeker PC Optometrist · Mitchell, SD NPI 1134656937
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-08.