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MEGAN MATHIASEN SLP
NPI 1255001186
Speech-Language Pathologist in Aurora, IL

Active since September 13, 2021Accepts Medicare Assignment
4020 E NEW YORK ST, AURORA, IL 60504(331) 301-5590 Get Directions Write a Review

NPPES record last updated: November 5, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 5, 2024, Sep 13, 2024, Sep 13, 2021 (3 updates tracked since 2021).

About Megan Mathiasen Slp NPPES

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

MEGAN MATHIASEN SLP (NPI 1255001186) is an individual speech-language pathologist provider in Aurora, Illinois and active in the NPI registry since September 2021. She maintains a secondary practice location in Winnetka and is a graduate of Other (2021).

NPPES Registry Identity

NPI1255001186
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMEGAN MATHIASENCredential: SLP
Location Address4020 E NEW YORK STAurora, IL 60504-4416
Mailing Address172 E Saint Charles RdElmhurst, IL 60126-3554 · (815) 501-3779
Phone(331) 301-5590
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 13, 2021
Last NPPES UpdateNovember 5, 20243 updates tracked since enumeration
NPPES CertifiedNovember 5, 2024
✔ NPI 1255001186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
4020 E NEW YORK ST, Aurora, IL 60504
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Other Names 1

Former Name (1)Megan Paolucci

Secondary Practice Location 1

Location 1545 Lincoln Ave Ste 4Winnetka, IL 60093-2349 · Phone (312) 780-0820

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

Megan Mathiasen Slp 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 ID9931633708
PECOS Enrollment IDI20241115002003

Medicare Billing Reassignments

2

Medicare enrollment records show Megan Mathiasen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Reliant Senior Living LLC
7.3 mi
Physical Therapist
12446 S VAN DYKE RD
Plainfield, IL 60585
  • Reassigned Medicare billing, Illinois enrollment
  • 26 clinicians in this Medicare group
NPI 1831071471 (815) 216-4042
Comprehensive Therapeutics Ltd
31 mi
Physical Therapist
2800 DESPLAINES AVE
North Riverside, IL 60546
  • Reassigned Medicare billing, Illinois enrollment
  • 440 clinicians in this Medicare group
NPI 1699094102 (708) 443-4217

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 6

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

ALEJANDRA MAYTE CASTELLANOS
Occupational Therapist
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5590
ALEXANDRIA GARAZIN COTA/L
Occupational Therapy Assistant
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5590
JACK MA
Occupational Therapy Assistant
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5590
ALFREDO SAMANIEGO RAMOS JR.
Physical Therapist
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5591
IH FOX VALLEY OPCO, LLC
Skilled Nursing Facility
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5590
JACOB THOMPSON
Physical Therapist
4020 E NEW YORK ST
AURORA, IL 60504
Dupage County (331) 301-5590

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 Megan Mathiasen's NPI number?

The NPI number for Megan Mathiasen is 1255001186. It was assigned to this individual provider in the NPPES registry on September 13, 2021. The provider is also known as Megan Paolucci.

Where is Megan Mathiasen located?

Megan Mathiasen practices at 4020 E New York St, Aurora, IL 60504. The listed phone number is (331) 301-5590.

What is Megan Mathiasen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Megan Mathiasen enrolled in Medicare?

Yes. Megan Mathiasen 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 organizations bill Medicare for Megan Mathiasen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Mathiasen reassigns Medicare benefits to 2 organizations: Reliant Senior Living LLC (Plainfield, IL) and Comprehensive Therapeutics Ltd (North Riverside, IL). Each 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 Megan Mathiasen'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 Megan Mathiasen was last updated on November 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.