Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katriona Lorraine Reilly-Amtoft

Community Health Worker in South San Francisco, CA · enumerated 2020.

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

National Provider Identifier

1922625912

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Registry record

Entity type Individual (Type 1)

Name Katriona Lorraine Reilly-Amtoft

Sex Female

Practice address 513 Park Way, South San Francisco, CA, 94080

Phone (650) 922-7667

Enumeration date Jun 25, 2020

Last updated in NPPES Jun 25, 2020

Taxonomy & licenses

172V00000X Community Health Worker Other 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katriona Reilly-Amtoft?

The National Provider Identifier (NPI) for Katriona Reilly-Amtoft is 1922625912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katriona Reilly-Amtoft practice?

The practice location on file with NPPES is in South San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-25.