NPPES file of Aug 9, 2026

Margaret M. Nahass, PA-C, RN

General Practice Registered Nurse · East Saint Louis, IL

Margaret M. Nahass, PA-C, RN is a general practice registered nurse with a practice address in East Saint Louis, Illinois, and NPI 1578184933, issued on Apr 27, 2020. Check the license (Illinois 041240666, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1578184933
Name
Margaret M. Nahass
Credential
PA-C, RN
Primary taxonomy
General Practice Registered Nurse 163WG0000X
License number
041240666 IL
Self-reported in NPPES; status is on the state search
Practice location
601 James R Thompson Blvd Ste 2015, East Saint Louis, IL 62201
Phone
(618) 482-6959
Enumerated
Apr 27, 2020
Record last updated
Apr 27, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 601 James R Thompson Blvd Ste 2015

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charlotte Chance, RN, AE-CRegistered Nurse1083124234
  2. Myjal Garner, DNP, APRN, FNP-CFamily Nurse Practitioner1598435372
  3. Jewel Radford, RNFamily Nurse Practitioner1083397202

Verify Margaret M. Nahass 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 041240666
    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

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General Practice Registered Nurse providers in Illinois

There are 90 general practice registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice registered nurse records in Illinois

  1. Kate Abitogun, RN, FNPSpringfield, IL1174732150
  2. Marisol Aduana, RNOrland Park, IL1588306807
  3. Gabrielle AllenChicago, IL1194553453
  4. Abdul Rahman Aloush, RNSells, IL1891357729
  5. Mary Pat Ambrosino, RNTinley Park, IL1902916364
  6. Melanie Anderson, FNP-BCChicago, IL1184559627
  7. Jennifer AustinHarrisburg, IL1578275905
  8. Joseph Ayoola, RNFlossmoor, IL1154584951
  9. Shankar AyyaswamyMount Prospect, IL1366363095
  10. Jacqueline Baccay, RNNorth Chicago, IL1134817653

Common questions

What is Margaret M. Nahass, PA-C, RN's NPI number?

Margaret M. Nahass, PA-C, RN's National Provider Identifier (NPI) is 1578184933, issued on Apr 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Margaret M. Nahass, PA-C, RN located?

The NPPES record lists a practice address at 601 James R Thompson Blvd Ste 2015, East Saint Louis, IL, 62201. Phone: (618) 482-6959. Providers update this record themselves, so call before visiting.

How can I verify Margaret M. Nahass, PA-C, RN's license?

NPPES lists Illinois license number 041240666, 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. 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.