Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alyson Seah

Q: What is the NPI number for Alyson Seah?

The National Provider Identifier (NPI) for Alyson Seah is 1609504711, a Type 1 (individual) record in the CMS NPPES registry.

General Practice Dentistry in Sacramento, CA · enumerated 2022.

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

National Provider Identifier

1609504711

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Registry record

Entity type Individual (Type 1)

Name Alyson Seah

Sex Female

Practice address 4690 Natomas Blvd Ste 100, Sacramento, CA, 95835

Phone (916) 515-4500

Enumeration date Aug 8, 2022

Last updated in NPPES Aug 8, 2022

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License 107754 (CA) 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

Where does Alyson Seah practice?

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

What is the NPI number for Alyson Seah?

The National Provider Identifier (NPI) for Alyson Seah is 1609504711, 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 2022-08-08.