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MS. CLAUDIA MARSHALL MELLOTT L.C.P.C., C.A.D.C.
NPI 1982758405
Counselor - Addiction (Substance Use Disorder) in Downers Grove, IL

Active since January 22, 2007Opted out of Medicare · through Jan 30, 2027
5147 MAIN ST, SUITE A, DOWNERS GROVE, IL 60515(630) 663-0793 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Claudia Marshall Mellott L.c.p.c., C.a.d.c. NPPES

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

MS. CLAUDIA MARSHALL MELLOTT L.C.P.C., C.A.D.C. (NPI 1982758405) is an individual addiction (substance use disorder) provider in Downers Grove, Illinois, licensed in Illinois (17699) and active in the NPI registry since January 2007. She has opted out of Medicare through January 30, 2027.

NPPES Registry Identity

NPI1982758405
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMS. CLAUDIA MARSHALL MELLOTTCredential: L.C.P.C., C.A.D.C.
Location Address5147 MAIN ST, SUITE ADowners Grove, IL 60515-4615
Mailing Address5147 Main St, Suite ADowners Grove, IL 60515-4615 · (630) 663-0793
Phone(630) 663-0793
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1982758405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in IL · 17699
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Claudia Marshall Mellott L.c.p.c., C.a.d.c. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 30, 2025 through January 30, 2027.

Opt-Out Effective DateJanuary 30, 2025
Opt-Out In Effect ThroughJanuary 30, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Claudia Mellott's NPI number?

The NPI number for Claudia Mellott is 1982758405. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Claudia Mellott located?

Claudia Mellott practices at 5147 Main St Suite A, Downers Grove, IL 60515. The listed phone number is (630) 663-0793.

What is Claudia Mellott's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Is Claudia Mellott enrolled in Medicare?

No. Claudia Mellott has opted out of Medicare through January 30, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Claudia Mellott was last updated on September 11, 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.