OrganizationActive
Dr. Alan E. Knotek, Optometrist
NPI 1194977595 · Optometrist · Naperville, IL
Dr. Alan E. Knotek, Optometrist is a Optometrist organization in Naperville, IL (NPI 1194977595).
Provider details
- NPI number
- 1194977595
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Alan Knotek, Owner(630) 357-6880
- License
- 046006864 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
29 S Webster St
Suite 104
Naperville, IL 60540-5356
Phone: (630) 357-6880
Street-level locationGet directions
Mailing address
29 S Webster St
Naperville, IL 60540-5356
Registry dates
- Enumerated
- 2008-10-16
- Last updated
- 2008-10-16
Frequently asked questions
- What is Dr. Alan E. Knotek, Optometrist's NPI number?
- Dr. Alan E. Knotek, Optometrist's National Provider Identifier (NPI) is 1194977595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Alan E. Knotek, Optometrist?
- Dr. Alan E. Knotek, Optometrist is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Alan E. Knotek, Optometrist located?
- Dr. Alan E. Knotek, Optometrist's practice location on file with NPPES is 29 S Webster St, Naperville, IL 60540-5356.
- What is Dr. Alan E. Knotek, Optometrist's phone number?
- The practice phone number listed in the NPPES registry for Dr. Alan E. Knotek, Optometrist is (630) 357-6880.
- Who is the authorized official for Dr. Alan E. Knotek, Optometrist?
- The authorized official listed on Dr. Alan E. Knotek, Optometrist's NPPES record is Alan Knotek, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Alan E. Knotek, Optometrist's NPI active?
- Yes — Dr. Alan E. Knotek, Optometrist's NPI (1194977595) is active in the NPPES registry as of the last update on 2008-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.