MADELINE LILLIS M.S. CCC-SLP
NPI 1760100838
Speech-Language Pathologist in Manassas, VA

Active since August 16, 2022Accepts Medicare Assignment
CENTRAL OFFICE ADDRESS, 100 PARK CENTRAL PLAZA SUITE 300, MANASSAS, VA 20111(703) 392-1317 Get Directions Write a Review

NPPES record last updated: August 16, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Madeline Lillis M.s. Ccc-slp NPPES

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

MADELINE LILLIS M.S. CCC-SLP (NPI 1760100838) is an individual speech-language pathologist provider in Manassas, Virginia, licensed in Virginia (2202010486) and active in the NPI registry since August 2022. She is a graduate of Other (2020).

NPPES Registry Identity

NPI1760100838
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMADELINE LILLISCredential: M.S. CCC-SLP
Location AddressCENTRAL OFFICE ADDRESS, 100 PARK CENTRAL PLAZA SUITE 300Manassas, VA 20111
Mailing AddressCentral Office Address, 100 Park Central Plaza Suite 300Manassas, VA 20111 · (703) 392-1317
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 16, 2022
NPPES CertifiedAugust 12, 2022
✔ NPI 1760100838 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
License✔ Licensed in VA · 2202010486
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.
CENTRAL OFFICE ADDRESS, Manassas, VA 20111

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

Madeline Lillis M.s. Ccc-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 ID2567926538
PECOS Enrollment IDI20260710000700

Medicare Billing Reassignment

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

Speech-Language Pathologist
7600 CHEVY CHASE DR, BLDG 2 SUITE 300
Austin, TX 78752
  • Reassigned Medicare billing, Massachusetts and Oregon enrollments
  • 50 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.

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 Madeline Lillis's NPI number?

The NPI number for Madeline Lillis is 1760100838. It was assigned to this individual provider in the NPPES registry on August 16, 2022.

Where is Madeline Lillis located?

Madeline Lillis practices at Central Office Address 100 Park Central Plaza Suite 300, Manassas, VA 20111. The listed phone number is (703) 392-1317.

What is Madeline Lillis's specialty?

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

Is Madeline Lillis enrolled in Medicare?

Yes. Madeline Lillis 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 Madeline Lillis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Madeline Lillis reassigns Medicare benefits to Expressable Therapy PC (Austin, TX). 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 Madeline Lillis'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 Madeline Lillis was last updated on August 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.