NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Grethe Yackanin, MA, BCBA

Behavior Analyst in Warren, NJ · enumerated 2015.

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

National Provider Identifier

1699142943

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Registry record

Entity type Individual (Type 1)
Name Mrs. Grethe Yackanin
Credential MA, BCBA
Sex Female
Practice address 28 Livingston Ave, Warren, NJ, 07059
Enumeration date Aug 21, 2015
Last updated in NPPES Aug 21, 2015

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 1-14-15589 (NJ) 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

Is NPI 1699142943 active?
Yes, as of the latest NPPES snapshot, NPI 1699142943 is active (record last updated 2015-08-21).
How do I verify Grethe Yackanin's NPI record?
Cross-check NPI 1699142943 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 2026-07-13. Provider record last updated 2015-08-21.