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ENDOCRINE SOLUTIONS LLC
NPI 1467994129
Internal Medicine - Endocrinology, Diabetes & Metabolism in Bourbonnais, IL

Active since November 12, 2016CLIA 14D2123564 · Waiver
372 LARRY POWER RD, BOURBONNAIS, IL 60914(815) 954-0771 Get Directions Write a Review

NPPES record last updated: November 25, 2016. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 25, 2016, Nov 12, 2016 (2 updates tracked since 2016).

About Endocrine Solutions Llc NPPES

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

ENDOCRINE SOLUTIONS LLC (NPI 1467994129) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Bourbonnais, Illinois and active in the NPI registry since November 2016. The organization holds a CLIA Waiver certificate valid through December 22, 2026 and lists Maureen Morgan O'connor, Physician, as its authorized official.

NPPES Registry Identity

NPI1467994129
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameENDOCRINE SOLUTIONS LLC
Location Address372 LARRY POWER RDBourbonnais, IL 60914-5190
Mailing AddressPo Box 1135Bourbonnais, IL 60914-7135 · (815) 954-0771
Phone(815) 954-0771
Organization SubpartNo
Authorized OfficialMaureen Morgan O'connorPhysician · (815) 954-0771
Enumeration DateNovember 12, 2016
Last NPPES UpdateNovember 25, 20162 updates tracked since enumeration
✔ NPI 1467994129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in IL · 036097969
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
372 LARRY POWER RD, Bourbonnais, IL 60914
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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Endocrine Solutions Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Endocrine Solutions LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Maureen Morgan Oconnor, MD
Endocrinology
NPI 1558460337
338 LARRY POWER RD
Bourbonnais, IL 60914
(815) 936-8909
✔ PECOS✔ Accepts Medicare0.3 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2123564

Endocrine Solutions LLC · Bourbonnais, IL
Active · expires Dec 22, 2026
CLIA Number14D2123564
Laboratory TypePhysician Office
Certificate Effective DateDecember 23, 2024
Certificate Expiration DateDecember 22, 2026
Laboratory DirectorMaureen M. Morgan Oconnor
Laboratory Phone(815) 954-0771
Laboratory LocationEndocrine Solutions LLC372 Larry Powers Rd, Ste 2, Bourbonnais, IL 60914
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Endocrine Solutions LLC's NPI number?

The NPI number for Endocrine Solutions LLC is 1467994129. It was assigned to this organization in the NPPES registry on November 12, 2016.

Where is Endocrine Solutions LLC located?

Endocrine Solutions LLC is located at 372 Larry Power Rd, Bourbonnais, IL 60914. The listed phone number is (815) 954-0771.

What is Endocrine Solutions LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Endocrine Solutions LLC enrolled in Medicare?

Yes. Endocrine Solutions LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Endocrine Solutions LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Endocrine Solutions 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.

Does Endocrine Solutions LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D2123564) is associated with this NPI, valid through December 22, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Endocrine Solutions LLC was last updated on November 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.