Gregory David Hansen, O.D.
Optometrist · Dubuque, IA
Gregory David Hansen, O.D. is an optometrist with a practice address in Dubuque, Iowa, and NPI 1487616736, issued on Apr 3, 2006. Check the license (Iowa 1941, as entered in NPPES) with the Iowa board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory David Hansen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 1941 IA
Self-reported in NPPES; status is on the state search - Practice location
- 4200 Dodge St, Dubuque, IA 52003
- Phone
- (563) 582-3458
- Enumerated
- Apr 3, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Also registered at 4200 Dodge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Hansen, O.D.Optometrist1083676332
- Molly Laaker, PHARMDPharmacist1881223246
- Jill OglesbyPharmacy Technician1881213551
Verify Gregory David Hansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Iowa board licenses this profession
Search for license 1941Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23 optometrist records list a practice address in Dubuque
They are 23 of the 1,468 NPPES records with a practice address in Dubuque, and 676 optometrist records in Iowa. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 23 in Dubuque → All 676 in Iowa → Every provider in Dubuque →
Other optometrist records in Iowa
- Ryan Ackerman, O.D.Rock Rapids, IA1770692311
- Katie Adams, ODWest Union, IA1710500251
- Paul Ahern, O.D.Dyersville, IA1104892116
- George Alberhasky, O.D., P.C.Iowa City, IA1013036425
- Troy Albrecht, ODMarion, IA1053392522
- Steven Aljets, O.D.West Des Moines, IA1790745602
- Daniel Alletto, ODCenterville, IA1043668700
- John Altfillisch, ODOttumwa, IA1154420172
- Mark Altfillisch, ODOttumwa, IA1093814014
- Jeffrey Anderson, O.D.Boone, IA1760466098
Common questions
What is Gregory David Hansen, O.D.'s NPI number?
Gregory David Hansen, O.D.'s National Provider Identifier (NPI) is 1487616736, issued on Apr 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory David Hansen, O.D. located?
The NPPES record lists a practice address at 4200 Dodge St, Dubuque, IA, 52003. Phone: (563) 582-3458. Providers update this record themselves, so call before visiting.
How can I verify Gregory David Hansen, O.D.'s license?
NPPES lists Iowa license number 1941, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.