NPI Portal NPI Lookup & Verification

Arness Ikner

Arness Ikner is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Altadena, CA, registered in the NPPES registry with NPI 1528639739 since 2021. Practices at Bourne Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1528639739
Entity type Individual (Type 1)
Name Arness Ikner
Sex Male
Practice address 2235 LAKE AVE STE 212, Altadena, CA, 91001
Phone 6268086656
Enumeration date 2021-07-08
Last updated in NPPES 2021-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Arness Ikner
NPI: 1528639739
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: 2235 LAKE AVE STE 212, Altadena, CA, 91001

Other providers at this practice address

NPI Name Type Specialty Location
1588194344 Bourne Inc Organization Community/Behavioral Health Agency Altadena, CA
1538872742 Sebastian Duckworth Individual Rehabilitation Practitioner Altadena, CA

Verify this record

Cross-check NPI 1528639739 against the authoritative CMS record: view Arness Ikner on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is NPI 1528639739 active?
Yes — as of the latest NPPES snapshot, NPI 1528639739 is active (record last updated 2021-07-08).
How do I verify Arness Ikner's NPI record?
Cross-check NPI 1528639739 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 2026-07-11. Provider record last updated 2021-07-08.