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AMANDA SEDLAK M.S., CCC-SLP
NPI 1639031982
Speech-Language Pathologist in Crystal Lake, IL

Active since November 25, 2025
875 RT 31, CRYSTAL LAKE, IL 60014(815) 444-8045 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Amanda Sedlak M.s., Ccc-slp NPPES

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

AMANDA SEDLAK M.S., CCC-SLP (NPI 1639031982) is an individual speech-language pathologist provider in Crystal Lake, Illinois and active in the NPI registry since November 2025. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1639031982
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameAMANDA SEDLAKCredential: M.S., CCC-SLP
Location Address875 RT 31Crystal Lake, IL 60014
Mailing Address875 S Illinois Rte 31Crystal Lake, IL 60014 · (815) 444-8045
Phone(815) 444-8045
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateNovember 25, 2025
NPPES CertifiedNovember 12, 2025
✔ NPI 1639031982 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.
875 RT 31, Crystal Lake, IL 60014
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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amanda Sedlak M.s., Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID244712438
PECOS Enrollment IDI20260306000117

Medicare Billing Reassignments

2

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

Mercy Harvard Hospital Inc
22 mi
Critical Access
901 GRANT ST
Harvard, IL 60033
  • Reassigned Medicare billing, Illinois enrollment
  • 382 clinicians in this Medicare group
NPI 1427001445 (815) 943-5431
Mercy Health System Corporation
49 mi
Multi-Specialty
580 N WASHINGTON ST
Janesville, WI 53548
  • Reassigned Medicare billing, Illinois enrollment
  • 671 clinicians in this Medicare group
NPI 1598718603 (608) 741-7630

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

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 Amanda Sedlak's NPI number?

The NPI number for Amanda Sedlak is 1639031982. It was assigned to this individual provider in the NPPES registry on November 25, 2025.

Where is Amanda Sedlak located?

Amanda Sedlak practices at 875 Rt 31, Crystal Lake, IL 60014. The listed phone number is (815) 444-8045.

What is Amanda Sedlak's specialty?

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

Is Amanda Sedlak enrolled in Medicare?

Yes. Amanda Sedlak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amanda Sedlak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Sedlak reassigns Medicare benefits to 2 organizations: Mercy Harvard Hospital Inc (Harvard, IL) and Mercy Health System Corporation (Janesville, WI). 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 Amanda Sedlak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amanda Sedlak accept?

Health plans from MercyCare and MercyCare Health Plans list Amanda Sedlak as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Amanda Sedlak was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.