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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NATHALIE SEGUIN OTR
NPI 1780853432
Specialist in Valencia, CA

Active since February 27, 2008
28093 SMYTH DR, VALENCIA, CA 91355(661) 295-0181(661) 295-9776 Get Directions Write a Review

NPPES record last updated: August 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nathalie Seguin Otr NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHALIE SEGUIN OTR (NPI 1780853432) is an individual specialist in Valencia, California, licensed in California (OT 1965) and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1780853432
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameNATHALIE SEGUINCredential: OTR
Location Address28093 SMYTH DRValencia, CA 91355-4023
Mailing Address28093 Smyth DrValencia, CA 91355-4023 · (661) 295-0181 · Fax (661) 295-9776
Phone(661) 295-0181
Fax(661) 295-9776
Sole ProprietorNo
Enumeration DateFebruary 27, 2008
Last NPPES UpdateAugust 1, 2026
NPPES CertifiedAugust 1, 2026
✔ NPI 1780853432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · OT 1965
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
28093 SMYTH DR, Valencia, CA 91355
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEGAN A CARBAJAL PT, DPT
Physical Therapist (Pediatrics)
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
CAROL H SUBRAHMANYAM CCC,SLP
Speech-Language Pathologist
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
JEAN WIMS B.S. PT
Specialist
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
NIKKI WASHLAKE M.A., SLP
Speech-Language Pathologist
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
ALYSSA AGUILAR SPA 3774
Specialist/Technologist (Speech-Language Assistant)
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
CELIA PAZ-TAPIA
Specialist/Technologist (Speech-Language Assistant)
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
JULIE SALAS B.S.
Specialist
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181
MONA ZUHDI
Speech-Language Pathologist
28093 SMYTH DR
VALENCIA, CA 91355
Los Angeles County (661) 295-0181

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathalie Seguin's NPI number?

The NPI number for Nathalie Seguin is 1780853432. It was assigned to this individual provider in the NPPES registry on February 27, 2008.

Where is Nathalie Seguin located?

Nathalie Seguin practices at 28093 Smyth Dr, Valencia, CA 91355. The listed phone number is (661) 295-0181.

What is Nathalie Seguin's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Nathalie Seguin was last updated on August 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.