MS. KATHERINE N/A GRUZDIV
NPI 1215888607
Social Worker - Clinical in Oakland, CA

Active since February 03, 2026
3901 BROADWAY, OAKLAND, CA 94611(510) 318-7528(510) 625-1599 Get Directions Write a Review

NPPES record last updated: February 3, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Katherine N/a Gruzdiv NPPES

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

MS. KATHERINE N/A GRUZDIV (NPI 1215888607) is an individual clinical provider in Oakland, California and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1215888607
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KATHERINE N/A GRUZDIV
Location Address3901 BROADWAYOakland, CA 94611-5615
Mailing Address3901 BroadwayOakland, CA 94611-5615 · (510) 318-7528 · Fax (510) 625-1599
Fax(510) 625-1599
Sole ProprietorNo
Enumeration DateFebruary 3, 2026
NPPES CertifiedFebruary 3, 2026
NPI 1215888607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3901 BROADWAY, Oakland, CA 94611

Other Providers at the Same Location NPPES 4

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

Occupational Therapist
3901 BROADWAY
OAKLAND, CA 94611
Specialist
3901 BROADWAY
OAKLAND, CA 94611
Registered Nurse
3901 BROADWAY
OAKLAND, CA 94611
Recreation Therapist
3901 BROADWAY
OAKLAND, CA 94611

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 Katherine Gruzdiv's NPI number?

The NPI number for Katherine Gruzdiv is 1215888607. It was assigned to this individual provider in the NPPES registry on February 3, 2026.

Where is Katherine Gruzdiv located?

Katherine Gruzdiv practices at 3901 Broadway, Oakland, CA 94611. The listed phone number is (510) 318-7528.

What is Katherine Gruzdiv's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Katherine Gruzdiv was last updated on February 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.