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

Q: 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.

Q: What is Hill Clinic, LLC's specialty?

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

Q: 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 6 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.

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: August 09, 2026.

On this page

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

Phone(567) 318-5440

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

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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

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

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.

Other Providers at the Same Location NPPES 2

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

CHRISTIAN MADUOMA MD

General Practice

4425 HILL AVE
TOLEDO, OH 43615

Lucas County (567) 318-5440

AMAZING CARE HEALTH SYSTEMS LLC

In Home Supportive Care

4425 HILL AVE
TOLEDO, OH 43615

Lucas County (567) 318-5440

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.

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 6 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.