Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Marilyn Johanna Mendez, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1215686829

Marilyn Johanna Mendez, MSW, LCSW is a Clinical Social Worker in Littleton, Colorado. Qualified in 2019, 7 years ago. Practices with Arapahoe Mental Health Center Inc, a 124-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
7
Licensed in
CO
In the registry since
2022
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

5554 S Prince St
Littleton, CO 80120-1149
Phone: (303) 730-8858
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8931 Huron St, Thornton, CO 80260-6806 — (303) 853-3500

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CSW.09928121 (CO)

Record details

NPI number1215686829
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedMarch 21, 2022
Last updated in NPPESJuly 18, 2024
Certification dateJuly 18, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Arapahoe Mental Health Center Inc — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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