OCARROLL& ASSOCIATES LLC
NPI 1174741722
Podiatrist - Foot & Ankle Surgery in Glen Ellyn, IL

Active since April 20, 2007
22W654 BUTTERFIELD RD, GLEN ELLYN, IL 60137(630) 790-4442(630) 790-9472 Get Directions Write a Review

NPPES record last updated: June 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ocarroll& Associates Llc NPPES

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

OCARROLL& ASSOCIATES LLC (NPI 1174741722) is a healthcare organization registered as a foot & ankle surgery in Glen Ellyn, Illinois and active in the NPI registry since April 2007. The organization lists Daniel T O'carroll, Owner, as its authorized official.

NPPES Registry Identity

NPI1174741722
Entity TypeOrganization
Primary Taxonomy213ES0103X
Legal Business NameOCARROLL& ASSOCIATES LLC
Location Address22W654 BUTTERFIELD RDGlen Ellyn, IL 60137-6957
Mailing AddressPo Box 4497Wheaton, IL 60189-4497 · (630) 790-4442 · Fax (630) 790-9472
Fax(630) 790-9472
Organization SubpartNo
Authorized OfficialDaniel T O'carrollOwner · (630) 790-4442
Enumeration DateApril 20, 2007
Last NPPES UpdateJune 10, 2024
NPPES CertifiedJune 10, 2024
✔ NPI 1174741722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPodiatrist · Foot & Ankle SurgeryPodiatric Medicine & Surgery Service Providers
Taxonomy Code213ES0103X
License✔ Licensed in IL · 016-003265
22W654 BUTTERFIELD RD, Glen Ellyn, IL 60137

Other Identifiers 1

Medicaid016003265IL

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ocarroll& Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20100930062142DME · Physician - PodiatryDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ocarroll & Associates LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Podiatry
NPI 1437142858
22W654 BUTTERFIELD RD
Glen Ellyn, IL 60137
(630) 790-4442
✔ PECOS✔ Accepts MedicareSame address

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 Ocarroll& Associates LLC's NPI number?

The NPI number for Ocarroll& Associates LLC is 1174741722. It was assigned to this organization in the NPPES registry on April 20, 2007.

Where is Ocarroll& Associates LLC located?

Ocarroll& Associates LLC is located at 22w654 Butterfield Rd, Glen Ellyn, IL 60137. The listed phone number is (630) 790-4442.

What is Ocarroll& Associates LLC's specialty?

The primary specialty registered for this NPI is Podiatrist, specializing in Foot & Ankle Surgery, with taxonomy code 213ES0103X.

Is Ocarroll& Associates LLC enrolled in Medicare?

Yes. Ocarroll& Associates LLC is registered in the Medicare PECOS enrollment system.

When is Ocarroll& Associates LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Illinois, Physician - Podiatry) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Ocarroll& Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Podiatry) reassigns their Medicare billing to Ocarroll& Associates LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ocarroll& Associates LLC accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Ocarroll& Associates LLC 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 Ocarroll& Associates LLC was last updated on June 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.