NATALIE MIREK LCPC
NPI 1245858760
Counselor - Professional in Northbrook, IL

Active since July 10, 2020PECOS EnrolledAccepts Medicare Assignment
617 LANDWEHR RD, NORTHBROOK, IL 60062(225) 723-5772 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 30, 2025, Jul 10, 2020 (2 updates tracked since 2020).

About Natalie Mirek Lcpc NPPES

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

NATALIE MIREK LCPC (NPI 1245858760) is an individual professional provider in Northbrook, Illinois, licensed in Illinois (178015573) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Crystal Lake, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1245858760
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameNATALIE MIREKCredential: LCPC
Location Address617 LANDWEHR RDNorthbrook, IL 60062-2309
Mailing Address617 Landwehr RdNorthbrook, IL 60062-2309
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 10, 2020
Last NPPES UpdateDecember 30, 20252 updates tracked since enumeration
NPPES CertifiedDecember 30, 2025
✔ NPI 1245858760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in IL · 178015573
617 LANDWEHR RD, Northbrook, IL 60062

Secondary Practice Location 1

Location 1415 E Congress PkwyCrystal Lake, IL 60014-6248 · Phone (779) 220-5600 · Fax (779) 220-5602

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Natalie Mirek Lcpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507368941
PECOS Enrollment IDI20250905001433
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 Natalie Mirek reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Multi-Specialty
8201 E RIVERSIDE BLVD
Rockford, IL 61114
  • Reassigned Medicare billing, Illinois enrollment
  • 1,375 clinicians in this Medicare group

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

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.

Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Social Worker
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062
Counselor (Professional)
617 LANDWEHR RD
NORTHBROOK, IL 60062

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 Natalie Mirek's NPI number?

The NPI number for Natalie Mirek is 1245858760. It was assigned to this individual provider in the NPPES registry on July 10, 2020.

Where is Natalie Mirek located?

Natalie Mirek practices at 617 Landwehr Rd, Northbrook, IL 60062. The listed phone number is (225) 723-5772.

What is Natalie Mirek's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Natalie Mirek enrolled in Medicare?

Yes. Natalie Mirek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Natalie Mirek's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Mirek reassigns Medicare benefits to Rockford Health Physicians (Rockford, 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 Natalie Mirek'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 Natalie Mirek was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.