DR. ALAN E KNOTEK (O.D.) – Optometrist, NPI 1700842341

DR. ALAN E KNOTEK (O.D.) is a healthcare provider. based in Naperville, Illinois. specializing in Optometrist. They hold the professional credentials O.D.. They hold a License No. 046-006864 (IL). The NPI Number for DR. ALAN E KNOTEK (O.D.) is 1700842341

Main info

Male
Name
DR. ALAN E KNOTEK (O.D.)
NPI
1700842341
Phone
(630) 357-6880
Address
29 S WEBSTER ST
Enumeration Date
22 April 2006
Last Update Date
17 May 2010
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. ALAN E KNOTEK (O.D.)

  • Drs. Knotek, Hertzberg and Rafferty-Optometrists, 29, South Webster Street, Downtown Naperville, Naperville, DuPage County, Illinois, 60540, United States

    SUITE 104

    NAPERVILLE, IL 605405356

    Phone: (630) 357-6880

    Fax: (630) 357-6995

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60540)

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Reviews

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Frequently asked questions

Can I cross-check DR. ALAN E KNOTEK (O.D.) using NPI 1700842341?
NPI 1700842341 belongs to DR. ALAN E KNOTEK (O.D.); compare other details if you need extra assurance.
Is DR. ALAN E KNOTEK (O.D.) still an active registrant?
DR. ALAN E KNOTEK (O.D.) carries an active NPI according to the public dataset.
What clinical focus is listed for DR. ALAN E KNOTEK (O.D.)?
At a glance, DR. ALAN E KNOTEK (O.D.) is tied to Optometrist. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. ALAN E KNOTEK (O.D.)?
Travel planning: use Naperville, Illinois as the reference point for DR. ALAN E KNOTEK (O.D.), then confirm.
Does DR. ALAN E KNOTEK (O.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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