Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

FIONA SKYE AULT
NPI 1154230324
Social Worker - School in Sunnyvale, CA

Q: What is Fiona Ault's NPI number?

The NPI number for Fiona Ault is 1154230324. It was assigned to this individual provider in the NPPES registry on September 3, 2026.

Q: What is Fiona Ault's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

Q: When was this NPI record last updated?

The NPPES record for Fiona Ault was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since September 03, 2026

550 E OLIVE AVE, SUNNYVALE, CA 94086(408) 522-8260 Get Directions Write a Review

NPPES record added: September 3, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Fiona Skye Ault NPPES

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

FIONA SKYE AULT (NPI 1154230324) is an individual school provider in Sunnyvale, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1154230324

Entity TypeIndividualFemale

Primary Taxonomy1041S0200X

Provider Legal NameFIONA SKYE AULT

Location Address550 E OLIVE AVESunnyvale, CA 94086-6345

Mailing Address615 Woodland TerSan Jose, CA 95112-2380 · (360) 520-6641

Phone(408) 522-8260

Sole ProprietorNo

Enumeration DateSeptember 3, 2026

NPPES CertifiedSeptember 1, 2026

✔ NPI 1154230324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers

Taxonomy Code1041S0200X

550 E OLIVE AVE, Sunnyvale, CA 94086

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Other Providers at the Same Location NPPES 2

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

NAVEEN ALAM

Psychologist (School)

550 E OLIVE AVE
SUNNYVALE, CA 94086

Santa Clara County (408) 522-8260

ERIN LEE TARPEY LEP, NCSP

Psychologist (School)

550 E OLIVE AVE
SUNNYVALE, CA 94086

Santa Clara County (408) 522-8260

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 Fiona Ault's NPI number?

The NPI number for Fiona Ault is 1154230324. It was assigned to this individual provider in the NPPES registry on September 3, 2026.

Where is Fiona Ault located?

Fiona Ault practices at 550 E Olive Ave, Sunnyvale, CA 94086. The listed phone number is (408) 522-8260.

What is Fiona Ault's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Fiona Ault was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.