NPPES file of Aug 9, 2026

Magdalena Agata Niemiec, RD

Registered Dietitian · Orland Park, IL

Magdalena Agata Niemiec, RD is a registered dietitian with a practice address in Orland Park, Illinois, and NPI 1366249278, issued on Feb 27, 2025. Check the license (Illinois 86358127, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366249278
Name
Magdalena Agata Niemiec
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
License number
86358127 IL
Self-reported in NPPES; status is on the state search
Practice location
15703 Foxbend CT Apt 2N, Orland Park, IL 60462
Phone
(708) 971-9505
Enumerated
Feb 27, 2025
Record last updated
Feb 27, 2025
Medicare enrollment
Enrolled (PECOS I20250605001430); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Magdalena Agata Niemiec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 86358127
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Three Point Healthcare LLCOak Lawn, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Magdalena Agata Niemiec among 2,870 registered dietitian records in Illinois

Magdalena Agata Niemiec, RD is one of 2,870 registered dietitian records with a practice address in Illinois. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2024 · median 2014 among the 269 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Illinois

There are 2,870 registered dietitian records in Illinois.

The 8 registered dietitian records with the nearest ZIP codes

  1. Taylor Bartosiewicz, RDOrland Park, IL 604621619507902
  2. Tracy Blake, RDOrland Park, IL 604621851570436
  3. Eileen Conneely, RD,LD, CPTOrland Park, IL 604621811424948
  4. Jean Dabrowski, MS, RD, LDN, CDEOrland Park, IL 604621598784803
  5. Joy Mattson-Petrusha, RDOrland Park, IL 604621063431377
  6. Norma Ponce De Leon, R.D., LDNOrland Park, IL 604621255713004
  7. Diane Reilly, RDOrland Park, IL 604621720407000
  8. Julie Santana, RDN, CDCESOrland Park, IL 604621649851833

Common questions

What is Magdalena Agata Niemiec, RD's NPI number?

Magdalena Agata Niemiec, RD's National Provider Identifier (NPI) is 1366249278, issued on Feb 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Magdalena Agata Niemiec, RD located?

The NPPES record lists a practice address at 15703 Foxbend CT Apt 2N, Orland Park, IL, 60462. Phone: (708) 971-9505. Providers update this record themselves, so call before visiting.

How can I verify Magdalena Agata Niemiec, RD's license?

NPPES lists Illinois license number 86358127, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.