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John C. Kortenber Optometry PC

John C. Kortenber Optometry PC is an optometrist in Algona, IA. Its NPI registration 1134172430 is active on the issuer's file, checked Nov 3, 2026.

Listing details

What the issuer's record says

Status
NPI registration active
NPI registration
US-CMS-NPPES 1134172430
Classes
  • Optometrist
Checked
Nov 3, 2026, against the NPPES health care organizations (NPI Type 2)
Open the issuer's record

The business

What they do
Optometrist
Where
Algona, IA
Serves
Iowa
Phone
(515) 395-3937
Listing updated
Oct 24, 2026
Listing
Built from public records. Not claimed yet.

From the government record

  • Licensed Not in the record NPI registration 1134172430 is active; it is a registration, not a license.

    Checked Nov 3, 2026 from the NPPES NPI registry file · view record

  • Bonded Not in the record The NPPES NPI registry file does not say whether the business is bonded.

    Checked Nov 3, 2026 from the NPPES NPI registry file · view record

  • Insured Not in the record The NPPES NPI registry file does not say whether the business is insured.

    Checked Nov 3, 2026 from the NPPES NPI registry file · view record

More optometrists in Algona

  1. Isight Algona LLC

    ActiveOptometrist

    Algona, IA

    Proof for Isight Algona LLC
    NPI registration
    NPPES 1811895931
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Optometrist
    Checked
    Nov 3, 2026
    Where
    Algona, IA · serves Iowa
    Phone
    (515) 395-3937
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  2. Klepper and Trainer Partnership

    ActiveOptometrist

    Algona, IA

    Proof for Klepper and Trainer Partnership
    NPI registration
    NPPES 1730119710
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Optometrist
    Checked
    Nov 3, 2026
    Where
    Algona, IA · serves Iowa
    Phone
    (515) 295-2196
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  3. Schuchert and Klepper PC

    ActiveOptometrist

    Algona, IA

    Proof for Schuchert and Klepper PC
    NPI registration
    NPPES 1669517702
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Optometrist
    Checked
    Nov 3, 2026
    Where
    Algona, IA · serves Iowa
    Phone
    (515) 295-2196
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  4. Dean Ver Mulm, OD PC

    ActiveOptometrist

    Emmetsburg, IA · 24 mi away

    Proof for Dean Ver Mulm, OD PC
    NPI registration
    NPPES 1326232489
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Optometrist
    Checked
    Nov 3, 2026
    Where
    Emmetsburg, IA · serves Iowa
    Phone
    (712) 852-4123
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
  5. Donald W. Furman, P.C.

    ActiveOptometrist

    Britt, IA · 21 mi away

    Proof for Donald W. Furman, P.C.
    NPI registration
    NPPES 1942268990
    Issuer
    NPPES NPI Registry
    Status
    Active
    Class
    Optometrist
    Checked
    Nov 3, 2026
    Where
    Britt, IA · serves Iowa
    Phone
    (641) 843-3841
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → NPPES NPI Registry record
All optometrists in Algona, IA →

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Listing updated Oct 24, 2026. Hide an address, correct or remove this listing.

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Checked facts from public license files · Answers may be worded by Claude, an AI model from Anthropic; it never decides facts or order · How ranking works