NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. David G Holzworth, D.O.

Otolaryngology/Facial Plastic Surgery Physician in Riverview, MI · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1205828910

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Registry record

Entity type Individual (Type 1)
Name Dr. David G Holzworth
Credential D.O.
Sex Male
Practice address Riverview, MI, 48193
Fax (734) 479-7307
Enumeration date Aug 18, 2005
Last updated in NPPES Aug 13, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207YX0905X Otolaryngology/Facial Plastic Surgery Physician Allopathic & Osteopathic Physicians · License 5101006598 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
P46665 Other MI BLUE CARE NETWORK
1302187 Medicaid MI -
1758239605 Other MI BLUE CROSS MICHIGAN
C5092 Other MI MCARE

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.

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Frequently asked questions

How do I verify David Holzworth's NPI record?
Cross-check NPI 1205828910 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1205828910 active?
Yes, as of the latest NPPES snapshot, NPI 1205828910 is active (record last updated 2008-08-13).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-08-13.