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

Kathryn Calderwood, PA-C

Individual provider Physician Assistant · NPI 1255825089

Kathryn Calderwood, PA-C is a Physician Assistant in Westminster, Colorado. Qualified in 2018, 8 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
8
Licensed in
CO
In the registry since
2018
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

500 W 144th Ave Ste 130
Westminster, CO 80023-9326
Phone: (303) 649-3800
Fax: (303) 649-3819
Show map & directions

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

Additional practice locations (4)

  • 2525 S Downing St, Denver, CO 80210-5817 — (303) 795-3375
  • 7730 S Broadway, Littleton, CO 80122-2602 — (303) 795-3375
  • 7700 S Broadway, Littleton, CO 80122-2602 — (303) 795-3375
  • 7780 S Broadway Ste 250, Littleton, CO 80122-2633 — (303) 795-3375

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA0005435 (CO)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence PA.0005435 (CO)

Record details

NPI number1255825089
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJune 15, 2018
Last updated in NPPESMarch 2, 2025
Certification dateMarch 2, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Westminster