Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Paula D Nannizzi

Addiction (Substance Use Disorder) Counselor in Belmont, CA · enumerated 2009.

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

National Provider Identifier

1548495096

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Registry record

Entity type Individual (Type 1)

Name Paula D Nannizzi

Sex Female

Practice address 400 Harbor Blvd, Belmont, CA, 94002

Phone (650) 802-6468

Fax (650) 802-6440

Enumeration date May 27, 2009

Last updated in NPPES May 27, 2009

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor 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.

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Frequently asked questions

What is the NPI number for Paula Nannizzi?

The National Provider Identifier (NPI) for Paula Nannizzi is 1548495096, a Type 1 (individual) record in the CMS NPPES registry.

Where does Paula Nannizzi practice?

The practice location on file with NPPES is in Belmont, CA. 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 2009-05-27.