NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Mary Ann Carini Giordano, CSW

Social Worker in Bronxville, NY · enumerated 2010.

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

National Provider Identifier

1174836639

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Registry record

Entity type Individual (Type 1)
Name Mrs. Mary Ann Carini Giordano
Credential CSW
Sex Female
Practice address Bronxville, NY, 10708
Enumeration date Jul 26, 2010
Last updated in NPPES Jul 26, 2010

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 0309571R (NY) 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

Where does Mary Ann Carini Giordano practice?
The practice location on file with NPPES is in Bronxville, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mary Ann Carini Giordano?
The National Provider Identifier (NPI) for Mary Ann Carini Giordano is 1174836639, 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 2010-07-26.