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Ms. Althea W Chang, MS LMFT

Marriage & Family Therapist in Madison, WI · enumerated 2006 · practices at Family Service Madison Inc.

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

National Provider Identifier

1649349648

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Registry record

Entity type Individual (Type 1)
Name Ms. Althea W Chang
Credential MS LMFT
Sex Female
Practice address 128 E Olin Ave, Suite 100, Madison, WI, 53713
Phone (608) 252-1320
Fax (608) 252-1333
Enumeration date Nov 6, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 736124 (WI) 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

What is the NPI number for Althea Chang?
The National Provider Identifier (NPI) for Althea Chang is 1649349648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Althea Chang practice?
The practice location on file with NPPES is in Madison, WI. 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 2007-07-08.