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LAINE MERCEDES LEE NUNEZ NURSE PRACTITIONER
NPI 1245800424
Nurse Practitioner in Chicago, IL

Active since June 29, 2021PECOS Enrolled
2550 W ADDISON ST, CHICAGO, IL 60618(773) 281-2217 Get Directions Write a Review

NPPES record last updated: July 9, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 9, 2021, Jul 3, 2021 (2 updates tracked since 2021).

About Laine Mercedes Lee Nunez Nurse Practitioner NPPES

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

LAINE MERCEDES LEE NUNEZ NURSE PRACTITIONER (NPI 1245800424) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209.022928) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245800424
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameLAINE MERCEDES LEE NUNEZCredential: NURSE PRACTITIONER
Location Address2550 W ADDISON STChicago, IL 60618-5952
Mailing Address2550 W Addison StChicago, IL 60618-5952 · (773) 281-2217
Phone(773) 281-2217
Sole ProprietorNo
Enumeration DateJune 29, 2021
Last NPPES UpdateJuly 9, 20212 updates tracked since enumeration
NPPES CertifiedJuly 9, 2021
✔ NPI 1245800424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in IL · 209.022928
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
2550 W ADDISON ST, Chicago, IL 60618
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Laine Mercedes Lee Nunez Nurse Practitioner 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 Laine Lee Nunez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Illinois Kidney Care PLLC
Nephrology
3023 N CLARK ST #302
Chicago, IL 60657
  • Reassigned Medicare billing, Illinois enrollment
  • 3 clinicians in this Medicare group
NPI 1154984755 (312) 767-7811

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 60618 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 2

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

PEDIATRIC DENTAL SURGICAL ASSOCIATES PLLC
Dentist (Pediatric Dentistry)
2550 W ADDISON ST
CHICAGO, IL 60618
Cook County (773) 423-6050
MONETT DIALYSIS LLC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
2550 W ADDISON ST, SUITE A4
CHICAGO, IL 60618
Cook County (773) 281-2217

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Laine Lee Nunez's NPI number?

The NPI number for Laine Lee Nunez is 1245800424. It was assigned to this individual provider in the NPPES registry on June 29, 2021.

Where is Laine Lee Nunez located?

Laine Lee Nunez practices at 2550 W Addison St, Chicago, IL 60618. The listed phone number is (773) 281-2217.

What is Laine Lee Nunez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Laine Lee Nunez enrolled in Medicare?

Yes. Laine Lee Nunez is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Laine Lee Nunez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Laine Lee Nunez reassigns Medicare benefits to Illinois Kidney Care PLLC (Chicago, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Laine Lee Nunez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Laine Lee Nunez was last updated on July 9, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.