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CHELSEY DANIELLE MILLER SLP, CLC
NPI 1265930358
Speech-Language Pathologist in Oak Lawn, IL

Active since January 24, 2018
4440 W 95TH ST STE 107, OAK LAWN, IL 60453(708) 684-3000 Get Directions Write a Review

NPPES record last updated: January 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Chelsey Danielle Miller Slp, Clc NPPES

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

CHELSEY DANIELLE MILLER SLP, CLC (NPI 1265930358) is an individual speech-language pathologist provider in Oak Lawn, Illinois, licensed in Illinois (146013193) and active in the NPI registry since January 2018. She maintains a secondary practice location in Orland Park and is a graduate of Other (2015).

NPPES Registry Identity

NPI1265930358
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameCHELSEY DANIELLE MILLERCredential: SLP, CLC
Location Address4440 W 95TH ST STE 107Oak Lawn, IL 60453-2600
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Phone(708) 684-3000
Sole ProprietorYes
Medical School CMSOtherGraduated 2015
Enumeration DateJanuary 24, 2018
Last NPPES UpdateJanuary 29, 2026
NPPES CertifiedJanuary 29, 2026
✔ NPI 1265930358 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 · 146013193
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.
4440 W 95TH ST STE 107, Oak Lawn, IL 60453
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Secondary Practice Location 1

Location 110606 Rachel LnOrland Park, IL 60467-1365 · Phone (815) 590-2311 · Fax (773) 439-2564

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsey Danielle Miller Slp, Clc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7315426699
PECOS Enrollment IDI20260206002471

Medicare Billing Reassignment

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

Advocate Health & Hospitals Corporation
Same address
Medical Specialty
4440 W 95TH ST
Oak Lawn, IL 60453
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Advocate Health And Hospitals Corporation
  • 4,870 clinicians in this Medicare group
NPI 1912936014 (847) 390-5900

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 4

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

MR. JAMIL ABDALLAH PT
Physical Therapist
4440 W 95TH ST STE 107
OAK LAWN, IL 60453
Cook County (708) 684-3000
SARA SANCHEZ PTA
Physical Therapy Assistant
4440 W 95TH ST STE 107
OAK LAWN, IL 60453
Cook County (708) 684-3000
MRS. JEANETTE LEE COZZOLINO OTR/L
Occupational Therapist
4440 W 95TH ST STE 107
OAK LAWN, IL 60453
Cook County (708) 684-3000
MRS. COURTNEY BRODERICK DPT
Physical Therapist
4440 W 95TH ST STE 107
OAK LAWN, IL 60453
Cook County (708) 684-3000

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 Chelsey Miller's NPI number?

The NPI number for Chelsey Miller is 1265930358. It was assigned to this individual provider in the NPPES registry on January 24, 2018.

Where is Chelsey Miller located?

Chelsey Miller practices at 4440 W 95th St Ste 107, Oak Lawn, IL 60453. The listed phone number is (708) 684-3000.

What is Chelsey Miller's specialty?

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

Is Chelsey Miller enrolled in Medicare?

Yes. Chelsey Miller is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chelsey Miller's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsey Miller reassigns Medicare benefits to Advocate Health & Hospitals Corporation (Oak Lawn, 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 Chelsey Miller'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 Chelsey Miller was last updated on January 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.