LEONARD B SIEDBAND (M.D.) – Internal Medicine Physician, NPI 1992754840

LEONARD B SIEDBAND (M.D.) is a healthcare provider. based in Niles, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 036053030 (IL). The NPI Number for LEONARD B SIEDBAND (M.D.) is 1992754840

Main info

Male
Name
LEONARD B SIEDBAND (M.D.)
NPI
1992754840
Phone
(847) 663-9700
Address
7900 N MILWAUKEE AVE
Enumeration Date
9 May 2006
Last Update Date
8 April 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 LEONARD B SIEDBAND (M.D.)

  • Jewel-Osco, 7900, North Milwaukee Avenue, Niles, Cook County, Illinois, 60714, United States

    18

    NILES, IL 607143159

    Phone: (847) 663-9700

    Fax: (874) 663-9702

    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 60714)

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Reviews

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Frequently asked questions

How do I look up LEONARD B SIEDBAND (M.D.) by NPI?
Use NPI 1992754840 when you need to reference LEONARD B SIEDBAND (M.D.) in forms, claims, or directories.
Is LEONARD B SIEDBAND (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What kind of provider is LEONARD B SIEDBAND (M.D.)?
The page reflects Internal Medicine Physician for LEONARD B SIEDBAND (M.D.). Clinical services aligned with this taxonomy classification.
Does LEONARD B SIEDBAND (M.D.) practice in Illinois?
You will see Niles, Illinois on file for LEONARD B SIEDBAND (M.D.) alongside any extra practice locations.
Is LEONARD B SIEDBAND (M.D.) a real provider?
This page reflects official NPPES data for NPI 1992754840. Always confirm identity and privileges with the practice and licensing boards.

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