ROGER L GREENLAW (M.D.) – Gastroenterology Physician, NPI 1699761890

ROGER L GREENLAW (M.D.) is a healthcare provider. based in Rockford, Illinois. specializing in Gastroenterology Physician. They hold the professional credentials M.D.. They hold a License No. 36051426 (IL). The NPI Number for ROGER L GREENLAW (M.D.) is 1699761890

Main info

Male
Name
ROGER L GREENLAW (M.D.)
NPI
1699761890
Phone
(815) 397-7340
Address
401 ROXBURY RD
Enumeration Date
22 September 2005
Last Update Date
6 September 2007
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 ROGER L GREENLAW (M.D.)

  • 401, Roxbury Road, Rockford, Rockford Township, Winnebago County, Illinois, 61107, United States

    ROCKFORD, IL 611075075

    Phone: (815) 397-7340

    Fax: (815) 397-2156

    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 61107)

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Reviews

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Frequently asked questions

What unique ID ties claims to ROGER L GREENLAW (M.D.)?
NPI 1699761890 is assigned to ROGER L GREENLAW (M.D.) under the national enumeration system.
Is ROGER L GREENLAW (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What field does ROGER L GREENLAW (M.D.) work in?
You can think of ROGER L GREENLAW (M.D.) as practicing within Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Where is ROGER L GREENLAW (M.D.)'s primary listing?
We display Rockford, Illinois because that is what the record indicates for ROGER L GREENLAW (M.D.).
Is ROGER L GREENLAW (M.D.) a real provider?
This page reflects official NPPES data for NPI 1699761890. Always confirm identity and privileges with the practice and licensing boards.

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