NPPES file of Aug 9, 2026

Lauren Louise Pietryla, FNP-C

Women's Health Nurse Practitioner · Oak Lawn, IL

Lauren Louise Pietryla, FNP-C is a women's health nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1154188936, issued on Feb 28, 2024. Check the license (Illinois 209029340, 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
1154188936
Name
Lauren Louise Pietryla
Credential
FNP-C
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License numbers
209029340 IL
209-029340 IL
Self-reported in NPPES; status is on the state search
Practice location
9555 S 52ND Ave Ste E, Oak Lawn, IL 60453
Phone
(708) 423-2300
Enumerated
Feb 28, 2024
Record last updated
Feb 11, 2025
Fax
(708) 423-2318
Medicare enrollment
Enrolled (PECOS I20250106003185); accepts Medicare assignment
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.
Download card Updates feed

8 nearest women's health nurse practitioner records → All 291 in Illinois → Look up another NPI →

Also registered at 9555 S 52ND Ave Ste E

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

  1. Mariam Diskina, MDObstetrics & Gynecology Physician1902336050
  2. Yesim Gulecyuz, M.D.Obstetrics & Gynecology Physician1861575979
  3. Abbey Lanton, LCSWClinical Social Worker1043542749
  4. Nicole Obermeyer, APRNFamily Nurse Practitioner1073270211
  5. Reeya Patel, DOObstetrics & Gynecology Physician1609363977

Verify Lauren Louise Pietryla 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 209029340    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationMokena, IL

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

Lauren Louise Pietryla among 291 women's health nurse practitioner records in Illinois

Lauren Louise Pietryla, FNP-C is one of 291 women's health nurse practitioner records with a practice address in Illinois. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 85% of them.

  • NPI issued2024 · 85% of these records are older, 10% newer
  • In a Medicare fileYes · 57% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2023 · median 2015 among the 97 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in Illinois

There are 291 women's health nurse practitioner records in Illinois.

All 291 in Illinois → Every provider in Oak Lawn → Women's Health Nurse Practitioner nationwide →

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Lauren Bjorklund, WHNP-BCOak Lawn, IL 604531124780697
  2. Jessica Jajesniak, APRNOak Lawn, IL 604531780496646
  3. Molly Janik, WHNP-BCOak Lawn, IL 604531164891099
  4. Rebecca Lawrence, APN, WHNPOak Lawn, IL 604531649608506
  5. Julia Bania, WHNP-BCNew Lenox, IL 604511104367655
  6. Elizabeth Hederman, FNP-CNew Lenox, IL 604511447924022
  7. Larissa Wright, APRNNew Lenox, IL 604511215702410
  8. Victoria Fadiya, DNPMokena, IL 604481033555388

Common questions

What is Lauren Louise Pietryla, FNP-C's NPI number?

Lauren Louise Pietryla, FNP-C's National Provider Identifier (NPI) is 1154188936, issued on Feb 28, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Lauren Louise Pietryla, FNP-C located?

The NPPES record lists a practice address at 9555 S 52ND Ave Ste E, Oak Lawn, IL, 60453. Phone: (708) 423-2300. Providers update this record themselves, so call before visiting.

How can I verify Lauren Louise Pietryla, FNP-C's license?

NPPES lists Illinois license number 209029340, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.