Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Joanna Liew

Q: What is the NPI number for Joanna Liew?

The National Provider Identifier (NPI) for Joanna Liew is 1841955150, a Type 1 (individual) record in the CMS NPPES registry.

Behavior Analyst in West Springfield, MA · enumerated 2021.

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

National Provider Identifier

1841955150

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Registry record

Entity type Individual (Type 1)

Name Joanna Liew

Sex Female

Practice address 1472 Riverdale St. Suite A, West Springfield, MA, 01089

Phone (413) 657-1917

Fax (413) 301-8205

Enumeration date Nov 2, 2021

Last updated in NPPES Nov 2, 2021

Taxonomy & licenses

103K00000X Behavior Analyst 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

What is the NPI number for Joanna Liew?

The National Provider Identifier (NPI) for Joanna Liew is 1841955150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joanna Liew practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-02.