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MRS. SONIA TREFFLICH LCSW
NPI 1316266497
Social Worker - Clinical in North Las Vegas, NV

Active since May 27, 2010
3890 W ANN RD STE 100, NORTH LAS VEGAS, NV 89031(916) 713-3455 Get Directions Write a Review

NPPES record last updated: January 7, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 7, 2022, Jan 23, 2019, Aug 30, 2018 (3 updates tracked since 2018).

About Mrs. Sonia Trefflich Lcsw NPPES

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

MRS. SONIA TREFFLICH LCSW (NPI 1316266497) is an individual clinical provider in North Las Vegas, Nevada, licensed in Nevada (9092-C) and active in the NPI registry since May 2010.

NPPES Registry Identity

NPI1316266497
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. SONIA TREFFLICHCredential: LCSW
Location Address3890 W ANN RD STE 100North Las Vegas, NV 89031-4417
Mailing Address3890 W Ann Rd Ste 100North Las Vegas, NV 89031-4417 · (916) 713-3455
Phone(916) 713-3455
Sole ProprietorYes
Enumeration DateMay 27, 2010
Last NPPES UpdateJanuary 7, 20223 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2022
✔ NPI 1316266497 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 NV · 9092-C✔ Licensed in CA · 82541✔ Licensed in TX · 57392
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.
3890 W ANN RD STE 100, North Las Vegas, NV 89031
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Oscar Insurance Company and more.Insurance ›

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 Sonia Trefflich's NPI number?

The NPI number for Sonia Trefflich is 1316266497. It was assigned to this individual provider in the NPPES registry on May 27, 2010.

Where is Sonia Trefflich located?

Sonia Trefflich practices at 3890 W Ann Rd Ste 100, North Las Vegas, NV 89031. The listed phone number is (916) 713-3455.

What is Sonia Trefflich's specialty?

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

What insurance does Sonia Trefflich accept?

Health plans from Blue Cross and Blue Shield of Texas, BridgeSpan Health Company, Oscar Insurance Company, Regence BlueCross BlueShield of Utah and UnitedHealthcare list Sonia Trefflich as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sonia Trefflich was last updated on January 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.