THERESA GRZESLO LCSW
NPI 1063990174
Social Worker - Clinical in Denver, CO

Q: What is Theresa Grzeslo's NPI number?

The NPI number for Theresa Grzeslo is 1063990174. It was assigned to this individual provider in the NPPES registry on July 31, 2018.

Q: What is Theresa Grzeslo's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Theresa Grzeslo was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since July 31, 2018

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

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 16, 2026, Oct 16, 2023, Mar 3, 2020 and 2 more (5 updates tracked since 2018).

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About Theresa Grzeslo Lcsw NPPES

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

THERESA GRZESLO LCSW (NPI 1063990174) is an individual clinical provider in Denver, Colorado, licensed in Colorado (09926472) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1063990174

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameTHERESA GRZESLOCredential: 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 DateJuly 31, 2018

Last NPPES UpdateMarch 16, 20265 updates tracked since enumeration

NPPES CertifiedMarch 16, 2026

✔ NPI 1063990174 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CO · 09926472

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.

Also ListedSocial WorkerTaxonomy 104100000X

4700 HALE PKWY STE 400, Denver, CO 80220

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