NPI Portal NPI Lookup & Verification

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

Mrs. Vivian Lone

Preferred Provider Organization in Naples, FL · enumerated 2014.

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

National Provider Identifier

1669870770

Verified

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Registry record

Entity type Individual (Type 1)
Name Mrs. Vivian Lone
Sex Female
Practice address Naples, FL, 34103
Enumeration date Dec 6, 2014
Last updated in NPPES Dec 6, 2014

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

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary
171W00000X Contractor Other Service Providers Secondary
172A00000X Driver Other Service Providers Secondary
172V00000X Community Health Worker Other Service Providers Secondary
302F00000X Exclusive Provider Organization Managed Care Organizations Secondary
305R00000X Preferred Provider Organization Managed Care Organizations Primary
305S00000X Point of Service Managed Care Organizations Secondary
347C00000X Private Vehicle Transportation Services Secondary

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

What specialty is Vivian Lone?
Vivian Lone is registered in NPPES with the primary taxonomy of Preferred Provider Organization. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-06.