NPI Portal NPI Lookup & Verification

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

Ms. Claville Barbara Thomas

Registered Nurse in Far Rockaway, NY · enumerated 2021.

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

National Provider Identifier

1235709742

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Registry record

Entity type Individual (Type 1)
Name Ms. Claville Barbara Thomas
Sex Female
Practice address Far Rockaway, NY, 11691
Enumeration date Jun 28, 2021
Last updated in NPPES Jun 28, 2021

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

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 290578 (NY) Secondary
163W00000X Registered Nurse Nursing Service Providers · License 290578-1 (NY) Primary

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.

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Frequently asked questions

How do I verify Claville Thomas's NPI record?
Cross-check NPI 1235709742 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1235709742 active?
Yes, as of the latest NPPES snapshot, NPI 1235709742 is active (record last updated 2021-06-28).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-28.