Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Terence O Tack, OD
Optometrist in Longview, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1508925405
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Registry record
Entity type Individual (Type 1)
Name Terence O Tack
Credential OD
Sex Male
Practice address 820 Ocean Beach Hwy, Suite 100, Longview, WA, 98632
Phone (360) 636-2020
Enumeration date Dec 6, 2006
Last updated in NPPES May 2, 2011
Taxonomy & licenses
152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
152WL0500X Low Vision Rehabilitation Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
152WS0006X Sports Vision Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
152WX0102X Occupational Vision Optometrist Eye and Vision Services Providers · License OD00000948 (WA) Secondary
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 |
|---|---|---|---|
| 50D2022229 | Other | WA | CLIA # |
| 410005544 | Other | WA | RAIL ROAD MEDICARE |
| 2899201 | Medicaid | WA | - |
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
Where does Terence Tack practice?
The practice location on file with NPPES is in Longview, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Terence Tack?
The National Provider Identifier (NPI) for Terence Tack is 1508925405, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-02.