NPI Portal NPI Lookup & Verification

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

William Tamboe, DISPENSING OPTICIAN

Optician in Providence, RI · enumerated 2006.

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

National Provider Identifier

1659482685

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Registry record

Entity type Individual (Type 1)
Name William Tamboe
Credential DISPENSING OPTICIAN
Sex Male
Practice address Providence, RI, 02908
Enumeration date Aug 31, 2006
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers · License OP00075 (RI) Primary
156FX1800X Optician Eye and Vision Services Providers · License 1332 (MA) Secondary

Other identifiers

Identifier Type State Issuer
OP00075 Other RI STATE LICENSE
1332 Other MA STATE LICENSE

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 1659482685 active?
Yes, as of the latest NPPES snapshot, NPI 1659482685 is active (record last updated 2007-07-08).
How do I verify William Tamboe's NPI record?
Cross-check NPI 1659482685 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 2007-07-08.