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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Timothy Harold Atkinson, OD

Optometrist in Owosso, MI · enumerated 2006.

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

National Provider Identifier

1205943727

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Registry record

Entity type Individual (Type 1)
Name Dr. Timothy Harold Atkinson
Credential OD
Sex Male
Practice address 301 N Ball St, Owosso, MI, 48867
Fax (989) 725-0130
Enumeration date Aug 23, 2006
Last updated in NPPES Nov 5, 2007

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 4901002573 (MI) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
G865040 Other MI BCBS
0778130001 Other MI AMERISTAR

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 → Validate an NPI →

Frequently asked questions

Is NPI 1205943727 active?
Yes, as of the latest NPPES snapshot, NPI 1205943727 is active (record last updated 2007-11-05).
How do I verify Timothy Atkinson's NPI record?
Cross-check NPI 1205943727 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-05.