Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Ann Kristina Melby

Q: What is the NPI number for Ann Melby?

The National Provider Identifier (NPI) for Ann Melby is 1952608192, a Type 1 (individual) record in the CMS NPPES registry.

Other Technician in San Francisco, CA · enumerated 2011.

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

National Provider Identifier

1952608192

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Registry record

Entity type Individual (Type 1)

Name Ms. Ann Kristina Melby

Sex Female

Practice address 1282 Market St, San Francisco, CA, 94102

Phone (415) 579-3021

Enumeration date Feb 24, 2011

Last updated in NPPES Nov 10, 2025

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers Secondary

247200000X Other Technician Technologists, Technicians & Other Technical 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 Ann Melby?

The National Provider Identifier (NPI) for Ann Melby is 1952608192, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Melby practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-10.