Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DENNIS W SIEMSEN, OD
ActiveDENNIS W SIEMSEN, OD is a Optometrist healthcare provider located in ROCHESTER, Minnesota. NPI 1598742074 is currently active in the NPPES registry. Verify at CMS.
Optometrist · ROCHESTER, MN
Registration Details
- NPI Number
- 1598742074
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Dec 27, 2005 (20.602056066514 yrs)
- Last Updated
- Feb 26, 2026
- License
-
2713 (MN)
Practice Information
- Address
-
200 1ST ST SWROCHESTER, MN, 559050001Browse MN providers · Browse ZIP 55905
- Phone
- 5072842511
- Primary Specialty
-
Optometrist
152W00000X
Other Optometrist Providers in ROCHESTER, MN
| Name | Credential | NPI |
|---|---|---|
| DR. TOMOHIKO YAMADA | O.D. | 1467447532 |
| MRS. MELISSA K DOWNS | OD | 1952385445 |
| MR. BRYAN LOWELL JOHNSON | OD | 1184608200 |
| MR. FRED A BUTLER | OD | 1356325476 |
| MR. MARK A KIDMAN | OD | 1447234554 |
| GINA MARIE STALBOERGER | OD | 1699745216 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.