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

Individual provider Surgical Physician Assistant · NPI 1538360946

Mr. Zachary Pfiffner, PA is a Physician Assistant in Loveland, Colorado. Qualified in 2007, 19 years ago. Practices with Poudre Valley Medical Group LLC, a 2,416-clinician group and accepts Medicare assignment. Licensed in Colorado and Illinois.

Years since qualifying
19
Licensed in
CO, IL
In the registry since
2007
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

2500 Rocky Mountain Ave Ste 2200
Loveland, CO 80538-9004
Phone: (970) 203-7250
Fax: (970) 203-7256
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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.0003513 (CO)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 085002972 (IL)

Record details

NPI number1538360946
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedMay 31, 2007
Last updated in NPPESMarch 22, 2016

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Poudre Valley Medical Group Llc — 2416 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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