HILL CLINIC, LLC
NPI 1689220352
General Practice in Toledo, OH

Active since August 17, 2019CLIA 36D2175744 · Waiver
4425 HILL AVE, TOLEDO, OH 43615(567) 318-5440(567) 318-5472 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Hill Clinic, Llc NPPES

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

HILL CLINIC, LLC (NPI 1689220352) is a healthcare organization registered as a general practice in Toledo, Ohio and active in the NPI registry since August 2019. The organization holds a CLIA Waiver certificate valid through November 28, 2027 and lists Christian Maduoma, Ceo, as its authorized official.

NPPES Registry Identity

NPI1689220352
Entity TypeOrganization
Primary Taxonomy208D00000X
Legal Business NameHILL CLINIC, LLC
Location Address4425 HILL AVEToledo, OH 43615-5410
Mailing Address4425 Hill AveToledo, OH 43615-5410 · (567) 318-5440 · Fax (567) 318-5472
Fax(567) 318-5472
Organization SubpartNo
Authorized OfficialChristian MaduomaCeo · (419) 378-1422
Enumeration DateAugust 17, 2019
Last NPPES UpdateFebruary 9, 2026
NPPES CertifiedFebruary 9, 2026
✔ NPI 1689220352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedFamily Medicine · Addiction MedicineTaxonomy 207QA0401X
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
4425 HILL AVE, Toledo, OH 43615

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)

Hill Clinic, 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 Hill Clinic, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

General Practice
NPI 1467739177
4425 HILL AVE
Toledo, OH 43615
(567) 318-5440
✔ 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.

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 36D2175744

Hill Clinic LLC · Toledo, OH
Active · expires Nov 28, 2027
CLIA Number36D2175744
Laboratory TypePhysician Office
Certificate Effective DateNovember 29, 2025
Certificate Expiration DateNovember 28, 2027
Laboratory DirectorChristian U. Maduoma
Laboratory Phone(567) 318-5440
Laboratory LocationHill Clinic LLC4425 Hill Ave, Toledo, OH 43615
CLIA data matches this NPI record on: Address 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 Hill Clinic, LLC's NPI number?

The NPI number for Hill Clinic, LLC is 1689220352. It was assigned to this organization in the NPPES registry on August 17, 2019.

Where is Hill Clinic, LLC located?

Hill Clinic, LLC is located at 4425 Hill Ave, Toledo, OH 43615. The listed phone number is (567) 318-5440.

What is Hill Clinic, LLC's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Hill Clinic, LLC enrolled in Medicare?

Yes. Hill Clinic, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hill Clinic, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Practice) reassigns their Medicare billing to Hill Clinic, 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 Hill Clinic, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 36D2175744) is associated with this NPI, valid through November 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Hill Clinic, LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list Hill Clinic, 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 Hill Clinic, LLC was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.