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LAUREN KOLAR SLP
NPI 1184391666
Speech-Language Pathologist in Janesville, WI

Active since August 24, 2021
1000 MINERAL POINT AVE, JANESVILLE, WI 53548(608) 756-6868 Get Directions Write a Review

NPPES record last updated: April 30, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lauren Kolar Slp NPPES

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

LAUREN KOLAR SLP (NPI 1184391666) is an individual speech-language pathologist provider in Janesville, Wisconsin, licensed in Illinois (242006330) and active in the NPI registry since August 2021. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1184391666
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameLAUREN KOLARCredential: SLP
Location Address1000 MINERAL POINT AVEJanesville, WI 53548-2940
Mailing Address29624 Network PlChicago, IL 60673-1296 · (608) 756-6278
Phone(608) 756-6868
Sole ProprietorNo
Enumeration DateAugust 24, 2021
Last NPPES UpdateApril 30, 2025
NPPES CertifiedApril 30, 2025
✔ NPI 1184391666 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 IL · 242006330
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.
1000 MINERAL POINT AVE, Janesville, WI 53548
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Other Names 1

Former Name (1)Lauren Gregory Slp

Secondary Practice Locations 2

Location 114714 Willowbrook RdSouth Beloit, IL 61080-9554 · Phone (815) 389-3301 ext. 6208
Location 2N2950 State Road 67Lake Geneva, WI 53147-2655 · Phone (262) 245-0535

Other Identifiers 1

Other14380335IL · Asha

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Kolar Slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Mercy Health System Corporation
Same address
General Acute Care Hospital
1000 MINERAL POINT AVE
Janesville, WI 53548
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,155 clinicians in this Medicare group
NPI 1093768962 (608) 756-6000

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 20

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

BENJAMIN C. MILLER PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6508
KARINA LAURA PAULIUS QUINN MD
Plastic Surgery
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
ALESIA L DRAKE DPT, PT
Physical Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6842
PAULINE R CASS PHARMD
Pharmacist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
KAREN SAUNDERS OT
Occupational Therapist
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
DR. MERLE S RUST MD
Neurological Surgery
1000 MINERAL POINT AVE, MERCY WEST NEUROSURGERY
JANESVILLE, WI 53548
Rock County (608) 756-6826
DR. MICHAEL V COOGAN MD
Emergency Medicine (Medical Toxicology)
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6000
CHRISTOPHER B GOODAVISH PA
Physician Assistant
1000 MINERAL POINT AVE
JANESVILLE, WI 53548
Rock County (608) 756-6868

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 Lauren Kolar's NPI number?

The NPI number for Lauren Kolar is 1184391666. It was assigned to this individual provider in the NPPES registry on August 24, 2021. The provider is also known as Lauren Gregory Slp.

Where is Lauren Kolar located?

Lauren Kolar practices at 1000 Mineral Point Ave, Janesville, WI 53548. The listed phone number is (608) 756-6868.

What is Lauren Kolar's specialty?

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

Is Lauren Kolar enrolled in Medicare?

Yes. Lauren Kolar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lauren Kolar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Kolar reassigns Medicare benefits to Mercy Health System Corporation (Janesville, WI). 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 Lauren Kolar'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 Lauren Kolar was last updated on April 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.