Registry data as of Aug 27, 2026

Mary Pasieka, MSN

Registered Nurse · Chicago, IL

Mary Pasieka, MSN is a registered nurse with a practice address in Chicago, Illinois, and NPI 1447727078, issued on Nov 1, 2018. Check the license (Illinois 041191833, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447727078
Name
Mary Pasieka
Credential
MSN
Primary taxonomy
Registered Nurse 163W00000X
License number
041191833 IL
Self-reported in NPPES; status is on the state search
Practice location
1900 W Pok, Chicago, IL 60612
Phone
(773) 505-0556
Enumerated
Nov 1, 2018
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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Verify Mary Pasieka 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 041191833    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.

908 registered nurse records list a Chicago practice address

They are 908 of the 63,379 NPPES records with a Chicago practice address, and 3,996 registered nurse records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 908 in Chicago → All 3,996 in Illinois → Every provider in Chicago →

Other registered nurse records in Illinois

  1. Crystal Aandahl, FNPNorth Chicago, IL1316497068
  2. Hannah Aba, RNLombard, IL1285248765
  3. Rowena Abasolo, A.P.N.Elk Grove Village, IL1891099776
  4. Rashidah Abdullah, CNM, RN, CBC, CLCChicago, IL1043774763
  5. Mercy Abunaw, FNP-CRockford, IL1356888531
  6. Cindy AbundizAddison, IL1831907823
  7. Mohammad Abusaoud, RNOrland Hills, IL1225757750
  8. Heather Ackerman, APRNChatham, IL1740018241
  9. Jean Ackerson, APRN-BCWauconda, IL1932458189
  10. Cecilia Ackmann, APN, CNPChicago, IL1649284357

Common questions

What is Mary Pasieka, MSN's NPI number?

Mary Pasieka, MSN's National Provider Identifier (NPI) is 1447727078, issued on Nov 1, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mary Pasieka, MSN located?

The NPPES record lists a practice address at 1900 W Pok, Chicago, IL, 60612. Phone: (773) 505-0556. Providers update this record themselves, so call before visiting.

How can I verify Mary Pasieka, MSN's license?

NPPES lists Illinois license number 041191833, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.