DR. GREGORY MICHAEL KARR (DDS) – Dentist, NPI 1740351949

DR. GREGORY MICHAEL KARR (DDS) is a healthcare provider. based in Elgin, Illinois. specializing in Dentist. They hold the professional credentials DDS. They hold a License No. 01919004 (IL). The NPI Number for DR. GREGORY MICHAEL KARR (DDS) is 1740351949

Main info

Male
Sole Proprietor
Name
DR. GREGORY MICHAEL KARR (DDS)
NPI
1740351949
Phone
(847) 742-6717
Address
431 SUMMIT ST
Enumeration Date
11 November 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. GREGORY MICHAEL KARR (DDS)

  • 431, Summit Street, Elgin, Kane County, Illinois, 60120, United States

    SUITE 105

    ELGIN, IL 601203861

    Phone: (847) 742-6717

    Fax: (847) 742-3951

    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.

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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 60120)

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Reviews

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Frequently asked questions

What is the registry number for DR. GREGORY MICHAEL KARR (DDS)?
The registry entry for DR. GREGORY MICHAEL KARR (DDS) shows NPI 1740351949.
Should I treat DR. GREGORY MICHAEL KARR (DDS) as an active provider?
Patients and plans typically see DR. GREGORY MICHAEL KARR (DDS) as active in the national extract.
What type of care does DR. GREGORY MICHAEL KARR (DDS) provide?
DR. GREGORY MICHAEL KARR (DDS)'s profile centers on Dentist. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DR. GREGORY MICHAEL KARR (DDS)?
DR. GREGORY MICHAEL KARR (DDS) is associated with Elgin, Illinois in the same public data insurers reference.
Who maintains DR. GREGORY MICHAEL KARR (DDS)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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