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Mrs. Lauren Louise Pietryla, FNP-C

Women's Health Nurse Practitioner in Oak Lawn, IL · enumerated 2024.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1154188936

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Registry record

Entity type Individual (Type 1)
Name Mrs. Lauren Louise Pietryla
Credential FNP-C
Sex Female
Practice address 9555 S 52nd Ave Ste E, Oak Lawn, IL, 60453
Phone (708) 423-2300
Fax (708) 423-2318
Enumeration date Feb 28, 2024
Last updated in NPPES Feb 11, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-029340 (IL) Secondary
363LW0102X Women's Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209029340 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Lauren Pietryla?
The National Provider Identifier (NPI) for Lauren Pietryla is 1154188936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lauren Pietryla practice?
The practice location on file with NPPES is in Oak Lawn, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-11.