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

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

Q: 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.

Q: What is Isabel Sible's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Isabel Sible was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 July 27, 2026

300 TAMAL PLZ STE 220, CORTE MADERA, CA 94925(415) 489-0286 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2026, Jul 27, 2026 (2 updates tracked since 2026).

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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 TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameISABEL SIBLECredential: PHD

Location Address300 TAMAL PLZ STE 220Corte Madera, CA 94925-1136

Mailing Address454 Las Gallinas Ave # 1122San Rafael, CA 94903-3618

Phone(415) 489-0286

Sole ProprietorYes

Enumeration DateJuly 27, 2026

Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration

NPPES CertifiedOctober 14, 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

300 TAMAL PLZ STE 220, Corte Madera, CA 94925

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Other Providers at the Same Location NPPES 10

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

ANDREW ANDRAS BARAT ASW

Social Worker (Clinical)