Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mrs. Kristin Jarvis Marrs, LCSW

Individual provider Clinical Social Worker · NPI 1376914952

Mrs. Kristin Jarvis Marrs, LCSW is a Clinical Social Worker in Castle Pines, Colorado. Qualified in 2011, 15 years ago. Practices with Portercare Adventist Health System, a 767-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Louisiana.

Years since qualifying
15
Licensed in
CO, LA
In the registry since
2015
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

250 Max Dr Ste 102
Castle Pines, CO 80108-9518
Phone: (303) 649-3350
Fax: (303) 649-3378
Show map & directions

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

Additional practice locations (1)

  • 60 Louis Prima Dr, Covington, LA 70433-5903 — (985) 327-5427

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CSW.09925211 (CO)
Clinical Social Worker Taxonomy 1041C0700X · Licence 11314 (LA)

Record details

NPI number1376914952
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 8, 2015
Last updated in NPPESApril 16, 2021
Certification dateApril 16, 2021

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Portercare Adventist Health System — 767 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients14
Services billed 57 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Portercare Adventist Health System

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 767 clinicians in the practice; 12 are shown here.

Other providers in Castle Pines