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

William G.k. Gascoyne, PA

Individual provider Physician Assistant · NPI 1558396416

William G.k. Gascoyne, PA is a Physician Assistant in Denver, Colorado. Qualified in 1994, 32 years ago. Practices with Colorado Permanente Medical Group PC, a 1,325-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Connecticut.

Years since qualifying
32
Licensed in
CO, CT
In the registry since
2006
Specialties on file
2
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

2045 N Franklin St
Denver, CO 80205-5437
Phone: (303) 338-4545
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 80 Health Park Dr, Louisville, CO 80027-9584 — (303) 665-2603

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 703 (CO)
Physician Assistant Taxonomy 363A00000X · Licence 001194 (CT)

Record details

NPI number1558396416
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedJuly 11, 2006
Last updated in NPPESJune 16, 2021
Certification dateJune 16, 2021

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Colorado Permanente Medical Group Pc — 1325 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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