MS. MARY M NIEWINSKI (MS, RD, LDN) – Pediatric Nutrition Registered Dietitian, NPI 1366678153

MS. MARY M NIEWINSKI (MS, RD, LDN) is a healthcare provider. based in Chicago, Illinois. specializing in Pediatric Nutrition Registered Dietitian. They hold the professional credentials MS, RD, LDN. The NPI Number for MS. MARY M NIEWINSKI (MS, RD, LDN) is 1366678153

Main info

Female
Sole Proprietor
Name
MS. MARY M NIEWINSKI (MS, RD, LDN)
NPI
1366678153
Phone
(773) 456-4201
Address
5424 N NASHVILLE AVE
Enumeration Date
7 June 2009
Last Update Date
7 June 2009
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience44
Completeness75
Years active:17State licenses:0Digital endpointsOther names

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Provider Addresses for MS. MARY M NIEWINSKI (MS, RD, LDN)

  • 5424, North Nashville Avenue, Norwood Park, Chicago, Jefferson Township, Cook County, Illinois, 60656, United States

    CHICAGO, IL 606562209

    Phone: (773) 456-4201

    Fax: (312) 355-0739

    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 60656)

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Reviews

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Frequently asked questions

What unique ID ties claims to MS. MARY M NIEWINSKI (MS, RD, LDN)?
NPI 1366678153 is assigned to MS. MARY M NIEWINSKI (MS, RD, LDN) under the national enumeration system.
Is MS. MARY M NIEWINSKI (MS, RD, LDN) currently active in the NPI registry?
CMS-published data lists MS. MARY M NIEWINSKI (MS, RD, LDN) as an active registrant.
Can you summarize MS. MARY M NIEWINSKI (MS, RD, LDN)'s specialty in plain language?
Clinically, the directory lists MS. MARY M NIEWINSKI (MS, RD, LDN) with Pediatric Nutrition Registered Dietitian. Clinical services aligned with this taxonomy classification.
What location shows for MS. MARY M NIEWINSKI (MS, RD, LDN)?
We surface Chicago, Illinois for MS. MARY M NIEWINSKI (MS, RD, LDN) based on available NPPES addresses.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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