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

Chelsea Elizabeth Trierweiler, FNP

Individual provider Nurse Practitioner · NPI 1679104483

Chelsea Elizabeth Trierweiler, FNP is a Nurse Practitioner in Castle Pines, Colorado. Qualified in 2019, 7 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
7
Licensed in
CO
In the registry since
2020
Specialties on file
2
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

7280 Lagae Rd Ste J
Castle Pines, CO 80108-9454
Phone: (303) 814-0505
Fax: (303) 814-6491
Show map & directions

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

Additional practice locations (1)

  • 7280 Lagae Rd Ste I, Castle Pines, CO 80108-9454 — (303) 814-0505

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence F11190077 (CO)
Nurse Practitioner Taxonomy 363L00000X · Licence APN.0995210-NP (CO)

Record details

NPI number1679104483
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJanuary 30, 2020
Last updated in NPPESJanuary 5, 2025
Certification dateJanuary 5, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services