NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Seguy & Hernandez, A Dental Part.

Dentist in Alta Loma, CA · enumerated 2006 · authorized official Steven Hernandez, President.

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

National Provider Identifier

1720032287

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Seguy & Hernandez, A Dental Part.
Other name <Unavail>
Practice address 9560 Baseline Rd, Suite B, Alta Loma, CA, 91701
Fax (909) 948-9413
Enumeration date May 20, 2006
Last updated in NPPES Jul 20, 2007

Taxonomy & classification

122300000X Dentist Dental Providers · License FNP 5936 (CA) Primary
122300000X Dentist Dental Providers · License 26528 (CA) Secondary
122300000X Dentist Dental Providers · License 37836 (CA) Secondary
122300000X Dentist Dental Providers · License 55916 (CA) Secondary
1223P0300X Periodontics Dental Providers · License 46081 (CA) Secondary
1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers · License 36457 (CA) Secondary

Authorized official

Name Steven Hernandez
Title President

Other identifiers

Identifier Type State Issuer
41104381 Other CA EDD

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

How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2007-07-20. Verify at npiregistry.cms.hhs.gov.
Where is Seguy & Hernandez, A Dental Part. located?
The practice location on file with NPPES is in Alta Loma, CA.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-20.