Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Frank Clark Munns, O.D.
Optometrist in Duluth, MN · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124023213
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Registry record
Entity type Individual (Type 1)
Name Dr. Frank Clark Munns
Credential O.D.
Sex Male
Practice address 1600 Miller Trunk Hwy, Duluth, MN, 55811
Phone (218) 725-0204
Enumeration date Jun 16, 2005
Last updated in NPPES Jul 21, 2022
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 47521DU | Other | WI | BC/BS CCS CLINIC NUM. |
| 2288846 | Other | MN | MEDICA PROVIDER NUM. |
| 26781MU | Other | MN | BC/BS CCS CLINIC NUM. |
| 37B31MU | Other | WI | BC/BS CCS PROVIDER NUM. |
| IG464MU | Other | MN | BC/BS CCS PROVIDER NUM. |
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 Frank Munns practice?
The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Frank Munns?
The National Provider Identifier (NPI) for Frank Munns is 1124023213, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Troy Powers Optometrist · Duluth, MN NPI 1902809296 Nicholas Shilman Optometrist · Duluth, MN NPI 1750373361 Luxottica of America Inc. Eyewear Supplier · Duluth, MN NPI 1619021656 Frank C. Munns O.D. L.T.D. Optometrist · Duluth, MN NPI 1104951722 Adam Gellerstedt Hearing Instrument Specialist · Duluth, MN NPI 1891932653 Erin Petersen Optometrist · Duluth, MN NPI 1194039248 Richard Grossart Occupational Medicine Physician · Duluth, MN NPI 1740568690 Visionworks, Inc. Eyewear Supplier · Duluth, MN NPI 1407133275
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.