MR. MARK LEWIS VIATOR LCSW
NPI 1679691174
Social Worker - Clinical in Austin, TX

Active since March 26, 2007
3215 STECK AVE, SUITE 100, AUSTIN, TX 78757(512) 452-2929(512) 452-5656 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. Mark Lewis Viator Lcsw NPPES

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

MR. MARK LEWIS VIATOR LCSW (NPI 1679691174) is an individual clinical provider in Austin, Texas, licensed in Texas (30524) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1679691174
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MARK LEWIS VIATORCredential: LCSW
Location Address3215 STECK AVE, SUITE 100Austin, TX 78757-7566
Mailing Address5204 Greenheart DrAustin, TX 78745-2283 · (512) 443-0617
Fax(512) 452-5656
Sole ProprietorYes
Enumeration DateMarch 26, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1679691174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in TX · 30524
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.
3215 STECK AVE, Austin, TX 78757

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Child & Adolescent Psychiatry)
3215 STECK AVE, SUITE 100
AUSTIN, TX 78757
Psychiatry & Neurology (Geriatric Psychiatry)
3215 STECK AVE, SUITE 200
AUSTIN, TX 78757
Physician Assistant (Medical)
3215 STECK AVE
AUSTIN, TX 78757
Social Worker (Clinical)
3215 STECK AVE, STE. 205
AUSTIN, TX 78757
Nurse Practitioner
3215 STECK AVE, SUITE 200
AUSTIN, TX 78757
Counselor (Mental Health)
3215 STECK AVE, SUITE 100
AUSTIN, TX 78757
Counselor (Professional)
3215 STECK AVE
AUSTIN, TX 78757
Social Worker (Clinical)
3215 STECK AVE, SUITE 200
AUSTIN, TX 78757

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 Mark Viator's NPI number?

The NPI number for Mark Viator is 1679691174. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Mark Viator located?

Mark Viator practices at 3215 Steck Ave Suite 100, Austin, TX 78757. The listed phone number is (512) 452-2929.

What is Mark Viator'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 Mark Viator was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.