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

MARTA TUZNIK
NPI 1376760603
Social Worker - Clinical in South Lake Tahoe, CA

Active since April 19, 2007
2489 LAKE TAHOE BLVD STE 24, SOUTH LAKE TAHOE, CA 96150(530) 494-6604 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, May 4, 2022 (2 updates tracked since 2022).

About Marta Tuznik NPPES

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

MARTA TUZNIK (NPI 1376760603) is an individual clinical provider in South Lake Tahoe, California, licensed in California (138390) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1376760603
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARTA TUZNIK
Location Address2489 LAKE TAHOE BLVD STE 24South Lake Tahoe, CA 96150-7739
Mailing Address2489 Lake Tahoe Blvd Ste 24South Lake Tahoe, CA 96150-7739 · (530) 494-6604
Sole ProprietorNo
Enumeration DateApril 19, 2007
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1376760603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 138390✔ Licensed in NV · 13559-C
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.
2489 LAKE TAHOE BLVD STE 24, South Lake Tahoe, CA 96150

Other Providers at the Same Location NPPES

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

Social Worker (Clinical)
2489 LAKE TAHOE BLVD STE 24
SOUTH LAKE TAHOE, CA 96150

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 Marta Tuznik's NPI number?

The NPI number for Marta Tuznik is 1376760603. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Marta Tuznik located?

Marta Tuznik practices at 2489 Lake Tahoe Blvd Ste 24, South Lake Tahoe, CA 96150. The listed phone number is (530) 494-6604.

What is Marta Tuznik'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 Marta Tuznik was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.