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

Catherine Amy Siman

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1558129031

Catherine Amy Siman is a Physician Assistant in Fort Collins, Colorado. Graduated from Yale University School of Medicine in 2024, 2 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
2
Trained at
Yale University School of Medicine
Licensed in
CO
In the registry since
2024
Specialties on file
2
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Practice location Address checks out

1001 E Harmony Rd # A103
Fort Collins, CO 80525-8891
Phone: (970) 237-2239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA.0008653 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1558129031
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 11, 2024
Last updated in NPPESFebruary 26, 2025
Certification dateFebruary 26, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2024 (2 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Fort Collins