MERCY HEALTH - DEFIANCE HOSPITAL LLC
NPI 1609420603
Clinic/Center - Rural Health in Ada, OH

Active since July 29, 2019
604 W NORTH AVE, ADA, OH 45810(419) 634-0431 Get Directions Write a Review

NPPES record last updated: March 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 10, 2026, Sep 12, 2019, Jul 29, 2019 (3 updates tracked since 2019).

About Mercy Health - Defiance Hospital Llc NPPES

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

MERCY HEALTH - DEFIANCE HOSPITAL LLC (NPI 1609420603), doing business as Mercy Health - Defiance Hospital Family Medicine, Ada, is a healthcare organization registered as a rural health in Ada, Ohio and active in the NPI registry since July 2019. The organization lists Cassie Lowe, System Director, Payer Delegation &, as its authorized official.

NPPES Registry Identity

NPI1609420603
Entity TypeOrganization
Primary Taxonomy261QR1300X
Legal Business NameMERCY HEALTH - DEFIANCE HOSPITAL LLC
Location Address604 W NORTH AVEAda, OH 45810-1041
Mailing Address4600 Mcauley Pl Ste 600Blue Ash, OH 45242-4778
Organization SubpartNo
Authorized OfficialCassie LoweSystem Director, Payer Delegation & · (513) 952-5210
Enumeration DateJuly 29, 2019
Last NPPES UpdateMarch 10, 20263 updates tracked since enumeration
NPPES CertifiedMarch 10, 2026
NPI 1609420603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Rural HealthAmbulatory Health Care Facilities
Taxonomy Code261QR1300X
604 W NORTH AVE, Ada, OH 45810

Other Names 1

Doing Business AsMercy Health - Defiance Hospital Family Medicine, Ada

Accepted Insurance

Other Providers at the Same Location NPPES 4

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

Family Medicine
604 W NORTH AVE
ADA, OH 45810
Family Medicine
604 W NORTH AVE
ADA, OH 45810
Nurse Practitioner (Family)
604 W NORTH AVE
ADA, OH 45810
Nurse Practitioner (Family)
604 W NORTH AVE
ADA, OH 45810

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 Mercy Health - Defiance Hospital LLC's NPI number?

The NPI number for Mercy Health - Defiance Hospital LLC is 1609420603. It was assigned to this organization in the NPPES registry on July 29, 2019. The provider is doing business as Mercy Health - Defiance Hospital Family Medicine, Ada.

Where is Mercy Health - Defiance Hospital LLC located?

Mercy Health - Defiance Hospital LLC is located at 604 W North Ave, Ada, OH 45810. The listed phone number is (419) 634-0431.

What is Mercy Health - Defiance Hospital LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rural Health, with taxonomy code 261QR1300X.

What insurance does Mercy Health - Defiance Hospital LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and MedMutual list Mercy Health - Defiance Hospital 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 Mercy Health - Defiance Hospital LLC was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.