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Sean Knaak, O.D.
NPI 1811966815 · Optometrist · Wichita, KS
Sean Knaak, O.D. is a Optometrist provider in Wichita, KS (NPI 1811966815).
Provider details
- NPI number
- 1811966815
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18003331 (IN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
5500 E Kellogg Dr
Wichita, KS 67218-1607
Phone: (316) 685-2221
Street-level locationGet directions
Mailing address
1535 N Stout St
Wichita, KS 67235-8546
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2007-09-21
Frequently asked questions
- What is Sean Knaak's NPI number?
- Sean Knaak's National Provider Identifier (NPI) is 1811966815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Knaak's specialty?
- Sean Knaak is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sean Knaak located?
- Sean Knaak's practice location on file with NPPES is 5500 E Kellogg Dr, Wichita, KS 67218-1607.
- What is Sean Knaak's phone number?
- The practice phone number listed in the NPPES registry for Sean Knaak is (316) 685-2221.
- Is Sean Knaak's NPI active?
- Yes — Sean Knaak's NPI (1811966815) is active in the NPPES registry as of the last update on 2007-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.