NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Casey Chan Huynh, LICENSED MFT

Marriage & Family Therapist in Pasadena, CA · enumerated 2007.

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

National Provider Identifier

1659409142

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Registry record

Entity type Individual (Type 1)
Name Ms. Casey Chan Huynh
Credential LICENSED MFT
Sex Female
Practice address 100 W Walnut St Ste 375, Pasadena, CA, 91124
Enumeration date Feb 28, 2007
Last updated in NPPES Mar 11, 2020

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 47590 (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.

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Frequently asked questions

How do I verify Casey Huynh's NPI record?
Cross-check NPI 1659409142 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1659409142 active?
Yes, as of the latest NPPES snapshot, NPI 1659409142 is active (record last updated 2020-03-11).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-11.