Sean Knaak, O.D.
Optometrist · Wichita, KS
Sean Knaak, O.D. is an optometrist with a practice address in Wichita, Kansas, and NPI 1811966815, issued on Mar 14, 2006. Check the license with the Kansas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sean Knaak
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 18003331 IN
Self-reported in NPPES; status is on the state search - Practice location
- 5500 E Kellogg Dr, Wichita, KS 67218
- Phone
- (316) 685-2221
- Enumerated
- Mar 14, 2006
- Record last updated
- Sep 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 5500 E Kellogg Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine AdamsRegistered Nurse1629776216
- Janelle AdamsRegistered Nurse1760180186
- Porsha Adkins, RNCase Management Registered Nurse1538858519
- Jennifer AgnewRegistered Nurse1912789793
- Bushra Ahmed, MDInternal Medicine Physician1932375516
- Nanette Aikens, RN, BSNAmbulatory Care Registered Nurse1154174134
Verify Sean Knaak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Kansas board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
137 optometrist records list a practice address in Wichita
They are 137 of the 10,360 NPPES records with a practice address in Wichita, and 715 optometrist records in Kansas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 137 in Wichita → All 715 in Kansas → Every provider in Wichita →
Other optometrist records in Kansas
- Miles Abbey, ODArkansas City, KS1073537569
- Mindy Abbey, ODDerby, KS1891890414
- Stewart Abbey, ODArkansas City, KS1316989072
- Wade Abbey, ODDerby, KS1437254059
- Mark Abrahams, O.D.McPherson, KS1497160832
- Scott Ackerman, O.D.Garden City, KS1770749160
- Suzanne Adkins, O.D.McPherson, KS1609122837
- Laura Aelvoet, ODWichita, KS1427542661
- Robin Agpoon, ODWichita, KS1023084878
- Brianna Albers, ODManhattan, KS1245924273
Common questions
What is Sean Knaak, O.D.'s NPI number?
Sean Knaak, O.D.'s National Provider Identifier (NPI) is 1811966815, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sean Knaak, O.D. located?
The NPPES record lists a practice address at 5500 E Kellogg Dr, Wichita, KS, 67218. Phone: (316) 685-2221. Providers update this record themselves, so call before visiting.
How can I verify Sean Knaak, O.D.'s license?
Search the Kansas 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.