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

OLGA GREBER
NPI 1487587713
Counselor - School in Irvine, CA

Q: What is Olga Greber's NPI number?

The NPI number for Olga Greber is 1487587713. It was assigned to this individual provider in the NPPES registry on June 5, 2026.

Q: What is Olga Greber'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 Olga Greber was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 June 05, 2026

355 RUSH LILY, IRVINE, CA 92620(949) 836-8900 Get Directions Write a Review

NPPES record added: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Olga Greber NPPES

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

OLGA GREBER (NPI 1487587713) is an individual school provider in Irvine, California, licensed in California (230132789) and active in the NPI registry since June 2026. She maintains a secondary practice location in Irvine.

NPPES Registry Identity

NPI1487587713

Entity TypeIndividualFemale

Primary Taxonomy101YS0200X

Provider Legal NameOLGA GREBER

Location Address355 RUSH LILYIrvine, CA 92620-4112

Mailing Address355 Rush LilyIrvine, CA 92620-4112

Phone(949) 836-8900

Sole ProprietorNo

Enumeration DateJune 5, 2026

NPPES CertifiedJune 5, 2026

✔ NPI 1487587713 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · SchoolBehavioral Health & Social Service Providers

Taxonomy Code101YS0200X

License✔ Licensed in CA · 230132789

355 RUSH LILY, Irvine, CA 92620

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Secondary Practice Location 1

Location 112100 Portola Springs PkwyIrvine, CA 92618-8875 · Phone (949) 936-8800

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 Olga Greber's NPI number?

The NPI number for Olga Greber is 1487587713. It was assigned to this individual provider in the NPPES registry on June 5, 2026.

Where is Olga Greber located?

Olga Greber practices at 355 Rush Lily, Irvine, CA 92620. The listed phone number is (949) 836-8900.

What is Olga Greber'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 Olga Greber was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.