LEIA KATHERINE STEIN
NPI 1043746407
Counselor - Professional in O Fallon, IL

Active since May 04, 2017Opted out of Medicare · through Sep 30, 2027
785 WALL ST STE 200, O FALLON, IL 62269(618) 670-9069 Get Directions Write a Review

NPPES record last updated: May 9, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Leia Katherine Stein NPPES

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

LEIA KATHERINE STEIN (NPI 1043746407) is an individual professional provider in O Fallon, Illinois, licensed in Illinois (180012041) and active in the NPI registry since May 2017. She has opted out of Medicare through September 30, 2027 and remains eligible to order and refer and maintains a secondary practice location in Belleville.

NPPES Registry Identity

NPI1043746407
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameLEIA KATHERINE STEIN
Location Address785 WALL ST STE 200O Fallon, IL 62269-1959
Mailing Address544 Stonefield DrSmithton, IL 62285-1560 · (618) 670-9069
Sole ProprietorYes
Enumeration DateMay 4, 2017
Last NPPES UpdateMay 9, 2019
NPI 1043746407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in IL · 180012041
785 WALL ST STE 200, O Fallon, IL 62269

Secondary Practice Location 1

Location 112 N 64th StBelleville, IL 62223-3809 · Phone (618) 397-0900 ext. 2873 · Fax (618) 397-4368

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Leia Katherine Stein 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 September 30, 2025 through September 30, 2027.

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

Other Providers at the Same Location NPPES 8

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

Community/Behavioral Health
785 WALL ST STE 200
O FALLON, IL 62269
Psychologist (School)
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Professional)
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Professional)
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Professional)
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Professional)
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Addiction (Substance Use Disorder))
785 WALL ST STE 200
O FALLON, IL 62269
Counselor (Professional)
785 WALL ST STE 200
O FALLON, IL 62269

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 Leia Stein's NPI number?

The NPI number for Leia Stein is 1043746407. It was assigned to this individual provider in the NPPES registry on May 4, 2017.

Where is Leia Stein located?

Leia Stein practices at 785 Wall St Ste 200, O Fallon, IL 62269. The listed phone number is (618) 670-9069.

What is Leia Stein's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Leia Stein enrolled in Medicare?

No. Leia Stein has opted out of Medicare through September 30, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Leia Stein accept?

Health plans from UnitedHealthcare list Leia Stein 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 Leia Stein was last updated on May 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.