John J. Karl – Surgery Physician, NPI 1801447883

John J. Karl is a healthcare provider. based in Dyer, Indiana. specializing in Surgery Physician. The NPI Number for John J. Karl is 1801447883

Main info

Organization
Name
John J. Karl
NPI
1801447883
Phone
(815) 735-2277
Address
24 Joliet St Ste 302
Authorized Official
JOHN J. KARL OWNER NP-C,MSN
Enumeration Date
21 September 2019
Last Update Date
21 September 2019

Contacts

Main Contact
john.karl@franciscanalliance.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience17
Completeness90
Years active:6State licenses:0Updated within 12 months

Provider Addresses for John J. Karl

  • 24 Joliet St Ste 302

    Dyer, IN 463111705

    Phone: (815) 735-2277

    Type: Location

  • 21200 S LAGRANGE RD STE 178

    FRANKFORT, IL 604232003

    Phone: (815) 735-2277

    Type: Mailing

  • 203rd Street, Olympia Fields, Rich Township, Cook County, Illinois, 60443, United States

    OLYMPIA FIELDS, IL 604611182

    Phone: (815) 735-2277

    Type: Location

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.

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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 46311)

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Reviews

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Frequently asked questions

Can I use this page to confirm John J. Karl's NPI?
Yes. John J. Karl is listed with NPI 1801447883 in the public NPI dataset.
Can I rely on John J. Karl being an active provider?
As of the registry snapshot, John J. Karl is marked active.
What is John J. Karl's primary classification?
Surgery Physician is the headline specialty for John J. Karl here. Clinical services aligned with this taxonomy classification.
Where should I expect John J. Karl on a map?
Expect Dyer, Indiana as a primary anchor for John J. Karl unless the record lists multiple sites.
Is the information about John J. Karl up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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