Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joellen Sadler

Social Worker in Wasilla, AK · enumerated 2016.

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

National Provider Identifier

1225486129

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Registry record

Entity type Individual (Type 1)

Name Joellen Sadler

Sex Female

Practice address 777 N Crusey St Ste B101, Wasilla, AK, 99654

Phone (907) 746-3445

Fax (907) 746-3439

Enumeration date Jun 1, 2016

Last updated in NPPES Apr 1, 2025

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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

Where does Joellen Sadler practice?

The practice location on file with NPPES is in Wasilla, AK. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Joellen Sadler?

The National Provider Identifier (NPI) for Joellen Sadler is 1225486129, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-01.