NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Diane Marie Keane, RN IP

Registered Nurse in Crescent City, CA · enumerated 2009.

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

National Provider Identifier

1740517598

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Diane Marie Keane
Credential RN IP
Sex Female
Practice address 880 Northcrest Dr, Crescent City, CA, 95531
Fax (707) 465-6701
Enumeration date Nov 13, 2009
Last updated in NPPES Nov 13, 2009

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 868952 (CA) 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

How do I verify Diane Keane's NPI record?
Cross-check NPI 1740517598 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1740517598 active?
Yes, as of the latest NPPES snapshot, NPI 1740517598 is active (record last updated 2009-11-13).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-13.