NPI Portal NPI Lookup & Verification

David W Koontz Do Inc

David W Koontz Do Inc is a healthcare organization registered as Internal Medicine Physician in Newark, OH, holding Type 2 (organization) NPI 1558384677 since 2006. The authorized official on file is David Koontz, Owner.

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NPI 1558384677
Entity type Organization (Type 2)
Legal business name David W Koontz Do Inc
Practice address 30 MESSIMER DRIVE, Newark, OH, 43055
Phone 7407889633
Fax 7407889649
Enumeration date 2006-07-26
Last updated in NPPES 2010-12-10

Authorized official

Name David Koontz
Title Owner
Phone 7407889633

Taxonomy & classification

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary K34004321 OH

Other identifiers

Identifier Type State Issuer
0747204 Medicaid OH
Copy-ready billing details
Provider: David W Koontz Do Inc
NPI: 1558384677
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 30 MESSIMER DRIVE, Newark, OH, 43055

Providers at this address

NPI Name Type Specialty Location
1730193137 David Koontz Individual Internal Medicine Physician Newark, OH

Verify this record

Cross-check NPI 1558384677 against the authoritative CMS record: view David W Koontz Do Inc on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2010-12-10. Verify at npiregistry.cms.hhs.gov.
Where is David W Koontz Do Inc located?
The practice location on file with NPPES is in Newark, OH.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-12-10.