LAUREN ALYSSA SHAUGHNESSY NP
NPI 1851925622
Nurse Practitioner - Pediatrics, Critical Care in Oak Lawn, IL

Q: What is Lauren Shaughnessy's NPI number?

The NPI number for Lauren Shaughnessy is 1851925622. It was assigned to this individual provider in the NPPES registry on March 2, 2020.

Q: What is Lauren Shaughnessy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

Active since March 02, 2020PECOS Enrolled

4440 W 95TH ST STE 3192H, OAK LAWN, IL 60453(708) 684-5685(708) 684-4712 Get Directions Write a Review

NPPES record last updated: April 20, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 20, 2022, Feb 11, 2021, Mar 2, 2020 (3 updates tracked since 2020).

On this page

About Lauren Alyssa Shaughnessy Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAUREN ALYSSA SHAUGHNESSY NP (NPI 1851925622) is an individual pediatrics, critical care provider in Oak Lawn, Illinois, licensed in Illinois (209019469) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851925622

Entity TypeIndividualFemale

Primary Taxonomy363LP0222X

Provider Legal NameLAUREN ALYSSA SHAUGHNESSYCredential: NP

Location Address4440 W 95TH ST STE 3192HOak Lawn, IL 60453-2600

Mailing Address4440 W 95th St Ste 3192hOak Lawn, IL 60453-2600 · (708) 684-5685 · Fax (708) 684-4712

Phone(708) 684-5685

Fax(708) 684-4712

Sole ProprietorNo

Enumeration DateMarch 2, 2020

Last NPPES UpdateApril 20, 20223 updates tracked since enumeration

NPPES CertifiedApril 20, 2022

✔ NPI 1851925622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0222X

License✔ Licensed in IL · 209019469

4440 W 95TH ST STE 3192H, Oak Lawn, IL 60453

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Alyssa Shaughnessy Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lauren Shaughnessy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Advocate Health & Hospitals Corporation

Same address

Medical Specialty

4440 W 95TH ST
Oak Lawn, IL 60453

Reassigned Medicare billing, Illinois enrollment
Medicare enrollment name: Advocate Health And Hospitals Corporation
4,870 clinicians in this Medicare group

NPI 1912936014 (847) 390-5900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

Established Patient

$105.70 typical visit price

range $18.97 – $148.12

Typical copayment $26.42 (range $4.74 – $37.03)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ERIN EILEEN GORDON DO

Pediatrics (Pediatric Critical Care Medicine)