ELLIE MENTAL HEALTH - NAPERVILLE
NPI 1477279651
Clinic/Center - Mental Health (Including Community Mental Health Center) in Naperville, IL

Active since October 18, 2022
1804 N NAPER BLVD STE 250, NAPERVILLE, IL 60563(708) 297-1723 Get Directions Write a Review

NPPES record last updated: September 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 13, 2023, Oct 18, 2022 (2 updates tracked since 2022).

About Ellie Mental Health - Naperville NPPES

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

ELLIE MENTAL HEALTH - NAPERVILLE (NPI 1477279651) is a healthcare organization registered as a mental health (including community mental health center) in Naperville, Illinois and active in the NPI registry since October 2022. The organization lists Elliotte G Lasley, Owner, as its authorized official.

NPPES Registry Identity

NPI1477279651
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameOTTE PRACTICE PLLC
Location Address1804 N NAPER BLVD STE 250Naperville, IL 60563-8830
Mailing Address1804 N Naper Blvd Ste 250Naperville, IL 60563-8830 · (708) 297-1723
Organization SubpartNo
Authorized OfficialElliotte G LasleyOwner · (312) 401-1428
Enumeration DateOctober 18, 2022
Last NPPES UpdateSeptember 15, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2023
✔ NPI 1477279651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCommunity/Behavioral HealthTaxonomy 251S00000X
Also ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X
1804 N NAPER BLVD STE 250, Naperville, IL 60563

Other Names 1

Doing Business AsEllie Mental Health - Naperville

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellie Mental Health - Naperville is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Ellie Mental Health - Naperville, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Clinical Social Worker
NPI 1164959151
1804 N NAPER BLVD STE 250
Naperville, IL 60563
(630) 791-5746
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1750894952
1804 N NAPER BLVD STE 250
Naperville, IL 60563
(630) 332-2358
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1336926393
55 E LOOP RD STE 301
Wheaton, IL 60189
(630) 428-7890
✔ PECOS✔ Accepts Medicare2.3 mi
Mental Health Counselor
NPI 1437824257
414 PLAZA DR STE 301
Westmont, IL 60559
(630) 728-1744
✔ PECOS✔ Accepts Medicare8.0 mi

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 Otte Practice PLLC's NPI number?

The NPI number for Otte Practice PLLC is 1477279651. It was assigned to this organization in the NPPES registry on October 18, 2022. The provider is doing business as Ellie Mental Health - Naperville.

Where is Otte Practice PLLC located?

Otte Practice PLLC is located at 1804 N Naper Blvd Ste 250, Naperville, IL 60563. The listed phone number is (708) 297-1723.

What is Otte Practice PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Otte Practice PLLC enrolled in Medicare?

Yes. Otte Practice PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Otte Practice PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Otte Practice PLLC, in Clinical Social Worker, Mental Health Counselor and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Otte Practice PLLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Otte Practice PLLC 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 Otte Practice PLLC was last updated on September 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.