Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Harold L. Bircumshaw, O.D.
Corneal and Contact Management Optometrist in Tacoma, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679592190
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| WA0179 | Other | WA | NBN |
| 482,107-02 | Other | WA | L & I WORKERS COMP |
| 1203680 | Other | WA | DSHS VENDOR |
| G8878811 | Other | WA | MEDICARE PTAN |
| 209-783 | Other | WA | OFFICE OF DISABILITY INSURANCE |
| 2264 | Other | WA | DAVIS VISION |
| 4595135 | Other | WA | EPDB |
| 61722 | Other | WA | SPECTERA |
| BI 0008 | Other | WA | REGENCE BLUE SHIELD |
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.
Frequently asked questions
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Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-03.