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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

ISABEL SIBLE PHD
NPI 1417879958
Psychologist - Clinical in Corte Madera, CA

Active since July 27, 2026
245 BALCLUTHA DR, CORTE MADERA, CA 94925(360) 202-1198 Get Directions Write a Review

NPPES record added: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Isabel Sible Phd NPPES

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

ISABEL SIBLE PHD (NPI 1417879958) is an individual clinical provider in Corte Madera, California, licensed in California (36825) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1417879958
Entity TypeIndividual
Primary Taxonomy103TC0700X
Provider Legal NameISABEL SIBLECredential: PHD
Location Address245 BALCLUTHA DRCorte Madera, CA 94925-1945
Mailing Address454 Las Gallinas Ave # 1122San Rafael, CA 94903-3618
Phone(360) 202-1198
Sole ProprietorYes
Enumeration DateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
✔ NPI 1417879958 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · 36825
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X
245 BALCLUTHA DR, Corte Madera, CA 94925
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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 Isabel Sible's NPI number?

The NPI number for Isabel Sible is 1417879958. It was assigned to this individual provider in the NPPES registry on July 27, 2026.

Where is Isabel Sible located?

Isabel Sible practices at 245 Balclutha Dr, Corte Madera, CA 94925. The listed phone number is (360) 202-1198.

What is Isabel Sible's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Isabel Sible was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.