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

LISA SIEBALDI PPS
NPI 1669389839
Counselor - School in Newhall, CA

Q: What is Lisa Siebaldi's NPI number?

The NPI number for Lisa Siebaldi is 1669389839. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Q: What is Lisa Siebaldi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

Q: When was this NPI record last updated?

The NPPES record for Lisa Siebaldi was last updated on August 25, 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 August 25, 2026

24825 NEWHALL AVE, NEWHALL, CA 91321(661) 259-7575 Get Directions Write a Review

NPPES record added: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Lisa Siebaldi Pps NPPES

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

LISA SIEBALDI PPS (NPI 1669389839) is an individual school provider in Newhall, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1669389839

Entity TypeIndividualFemale

Primary Taxonomy101YS0200X

Provider Legal NameLISA SIEBALDICredential: PPS

Location Address24825 NEWHALL AVENewhall, CA 91321-1576

Mailing Address24820 Rosepark CtNewhall, CA 91321-3459 · (661) 259-7575

Phone(661) 259-7575

Sole ProprietorYes

Enumeration DateAugust 25, 2026

NPPES CertifiedAugust 25, 2026

✔ NPI 1669389839 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers

Taxonomy Code101YS0200X

24825 NEWHALL AVE, Newhall, CA 91321

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Other Providers at the Same Location NPPES 3

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

KATHERINE GABRIELA ORELLANA MS

Counselor (Professional)

24825 NEWHALL AVE
SANTA CLARITA, CA 91321

Los Angeles County (661) 229-7575

JOSHUA MASMELA

Specialist/Technologist (Athletic Trainer)

24825 NEWHALL AVE
NEWHALL, CA 91321

Los Angeles County (661) 259-7575

JONATHAN WILLIAM FIGUEROA

Specialist/Technologist (Athletic Trainer)

24825 NEWHALL AVE
SANTA CLARITA, CA 91321

Los Angeles County (661) 259-7575

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 Lisa Siebaldi's NPI number?

The NPI number for Lisa Siebaldi is 1669389839. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Where is Lisa Siebaldi located?

Lisa Siebaldi practices at 24825 Newhall Ave, Newhall, CA 91321. The listed phone number is (661) 259-7575.

What is Lisa Siebaldi's specialty?

The primary specialty registered for this NPI is Counselor, specializing in School, with taxonomy code 101YS0200X.

When was this NPI record last updated?

The NPPES record for Lisa Siebaldi was last updated on August 25, 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.