NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Linda Roof, PTA

Physical Therapy Assistant in Red Oak, IA · enumerated 2007.

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

National Provider Identifier

1689871055

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Linda Roof
Credential PTA
Sex Female
Practice address 2301 Eastern Ave., Red Oak, IA, 51566
Enumeration date Jun 29, 2007
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 00152 (IA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1689871055 active?
Yes, as of the latest NPPES snapshot, NPI 1689871055 is active (record last updated 2007-07-08).
How do I verify Linda Roof's NPI record?
Cross-check NPI 1689871055 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.