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DIONYSIA IRINI SIOUTIS LCSW
NPI 1235023235
Social Worker - Clinical in Denver, CO

Active since June 04, 2025
4700 HALE PKWY STE 400, DENVER, CO 80220(303) 370-7954 Get Directions Write a Review

NPPES record last updated: June 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dionysia Irini Sioutis Lcsw NPPES

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

DIONYSIA IRINI SIOUTIS LCSW (NPI 1235023235) is an individual clinical provider in Denver, Colorado, licensed in Colorado (CSW.09931849) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1235023235
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIONYSIA IRINI SIOUTISCredential: LCSW
Location Address4700 HALE PKWY STE 400Denver, CO 80220-4051
Mailing Address4700 Hale Pkwy Ste 400Denver, CO 80220-4051 · (303) 370-7954
Phone(303) 370-7954
Sole ProprietorNo
Enumeration DateJune 4, 2025
NPPES CertifiedJune 4, 2025
✔ NPI 1235023235 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 CO · CSW.09931849
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.
4700 HALE PKWY STE 400, Denver, CO 80220
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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.

THERESA GRZESLO LCSW
Social Worker (Clinical)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 370-7954
DR. MABEL A MARDONES M.D.
Internal Medicine (Hematology & Oncology)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (033) 210-3023
MRS. RACHEL DIAN SWIHART MS, CGC
Genetic Counselor, MS
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 321-0302
COURTNEY LEWIS MS,CGC
Genetic Counselor, MS
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 321-0302
ROCKY MOUNTAIN CANCER CENTERS, LLP
Internal Medicine (Hematology & Oncology)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 321-0302
DR. DEVCHAND PAUL PHD DO
Internal Medicine (Hematology & Oncology)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 321-0302
ROCKY MOUNTAIN CANCER CENTERS LLP
Internal Medicine (Hematology & Oncology)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 321-0302
EVAN JOHN SLATER PHARMD
Pharmacist (Oncology)
4700 HALE PKWY STE 400
DENVER, CO 80220
Denver County (303) 285-5085

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 Dionysia Sioutis's NPI number?

The NPI number for Dionysia Sioutis is 1235023235. It was assigned to this individual provider in the NPPES registry on June 4, 2025.

Where is Dionysia Sioutis located?

Dionysia Sioutis practices at 4700 Hale Pkwy Ste 400, Denver, CO 80220. The listed phone number is (303) 370-7954.

What is Dionysia Sioutis'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 Dionysia Sioutis was last updated on June 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.