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

Garret Wesley Holst, DO

Individual provider Family Medicine Physician · NPI 1427634492

Garret Wesley Holst, DO is a Hospitalist in Westminster, Colorado. Graduated from Marian University College of Osteopathic Medicine in 2021, 5 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
5
Trained at
Marian University College of Osteopathic Medicine
Licensed in
CO
In the registry since
2021
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

14300 Orchard Pkwy
Westminster, CO 80023-9206
Phone: (303) 430-5560
Show map & directions

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

Additional practice locations (1)

  • 4747 Arapahoe Ave, Boulder, CO 80303-1131 — (303) 415-7610

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence DR.0069326 (CO)
Family Medicine Physician Taxonomy 207Q00000X · Licence DR.0069326 (CO)

Record details

NPI number1427634492
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 22, 2021
Last updated in NPPESSeptember 27, 2024
Certification dateSeptember 27, 2024
Mailing address14300 Orchard Pkwy, Westminster, CO 80023-9206

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolMARIAN UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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