CAROL ANNE KOTZAN (M.D.) – Internal Medicine Physician, NPI 1710950100

CAROL ANNE KOTZAN (M.D.) is a healthcare provider. based in Crystal lake, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 036076689 (IL). The NPI Number for CAROL ANNE KOTZAN (M.D.) is 1710950100

Main info

Female
Sole Proprietor
Name
CAROL ANNE KOTZAN (M.D.)
NPI
1710950100
Phone
(815) 455-7200
Address
360 Station Drive
Enumeration Date
8 February 2006
Last Update Date
14 February 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Provider Addresses for CAROL ANNE KOTZAN (M.D.)

  • 360 Station Drive

    Suite 201

    Crystal Lake, IL 600147978

    Phone: (815) 455-7200

    Fax: (815) 455-9256

    Type: Location

  • 53, Stratham Circle, North Barrington, Cuba, Lake County, Illinois, 60010, United States

    NORTH BARRINGTON, IL 600106908

    Phone: (815) 455-7200

    Fax: (815) 455-9256

    Type: Mailing

  • 525 E CONGRESS PARKWAY SUITE 250

    CRYSTAL LAKE, IL 600146258

    Phone: (815) 455-7200

    Fax: (815) 455-9256

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2020-02-26

PECOS data refreshed: 2026-05-27

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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 60014)

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Provider's Procedures

CAROL ANNE KOTZAN (M.D.) performs procedures in Internal Medicine Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEIL83036Hemoglobin A1C level16499

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Frequently asked questions

What number should I use to identify CAROL ANNE KOTZAN (M.D.) for billing?
Administrative and clinical systems typically use NPI 1710950100 for CAROL ANNE KOTZAN (M.D.).
Is CAROL ANNE KOTZAN (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists CAROL ANNE KOTZAN (M.D.) as active.
What type of care does CAROL ANNE KOTZAN (M.D.) provide?
CAROL ANNE KOTZAN (M.D.)'s profile centers on Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to CAROL ANNE KOTZAN (M.D.)?
CAROL ANNE KOTZAN (M.D.) is associated with Crystal Lake, Illinois in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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