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Gianna Margaret Maier, MSW, LSW

Social Worker in Reading, PA · enumerated 2026 · practices at Mind Matters Coaching, Counseling, & Psychological Associates LLC.

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

National Provider Identifier

1538001144

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Registry record

Entity type Individual (Type 1)
Name Gianna Margaret Maier
Credential MSW, LSW
Sex Female
Practice address 2209 Quarry Dr Ste A10, Reading, PA, 19609
Phone (844) 696-4631
Enumeration date Apr 6, 2026
Last updated in NPPES Apr 6, 2026

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 144022 (PA) 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 Gianna Maier?
The National Provider Identifier (NPI) for Gianna Maier is 1538001144, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gianna Maier practice?
The practice location on file with NPPES is in Reading, PA. 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 2026-04-06.