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Clinical Social Worker

Erika Mrzlak, CSW

Sees patients in Denver, CO · Colorado

Summary

Erika Mrzlak, CSW is a clinical social worker at 2535 S Downing St, Denver, CO 80210. Phone: (303) 778-5797. Accepts Medicare assignment. NPI 1578187837. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical social worker
  • Address: 2535 S Downing St, Denver, CO 80210 · Directions (1 more location)
  • Phone: (303) 778‑5797
  • Medicare: Accepts Medicare assignment
  • Group practice: Portercare Adventist Health System
  • School: graduated 2019
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Erika Mrzlak, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Erika Mrzlak accept Medicare assignment?
Yes. Medicare's clinician data says Erika Mrzlak accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Erika Mrzlak's NPI number?
1578187837. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Erika Mrzlak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erika Mrzlak as a member of this group (CMS data updated October 2, 2026).

  • Portercare Adventist Health System774 clinicians in the group

Specialties

Find other clinicians: Clinical Social Worker, Colorado →

Other clinical social workers in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All clinical social workers in Denver →

Other clinicians in Portercare Adventist Health System

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialCSW
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1578187837
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians