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Seyed Amir M Hosseini DDS Inc

Dentist in San Leandro, CA · enumerated 2017 · authorized official Seyed Amir Hosseini, Dentist, Orthodontist.

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

National Provider Identifier

1679012009

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Registry record

Entity type Organization (Type 2)
Legal business name Seyed Amir M Hosseini DDS Inc
Other name <Unavail>
Practice address 332 Dutton Ave, San Leandro, CA, 94577
Phone (510) 568-3322
Fax (510) 568-7308
Enumeration date Feb 17, 2017
Last updated in NPPES Apr 11, 2017

Taxonomy & classification

122300000X Dentist Dental Providers · License 64469 (CA) Primary

Authorized official

Name Seyed Amir Hosseini
Title Dentist, Orthodontist
Phone (510) 568-3322

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

Who is the authorized official for Seyed Amir M Hosseini DDS Inc?
NPPES lists Seyed Amir Hosseini (Dentist, Orthodontist) as the authorized official for this organization.
What is the NPI number for Seyed Amir M Hosseini DDS Inc?
The NPI for Seyed Amir M Hosseini DDS Inc is 1679012009, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-11.