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

Dr. Christopher Anzalone Zirker, MD, MSC

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1629565890

Dr. Christopher Anzalone Zirker, MD, MSC is an Internal Medicine in Loveland, Colorado. Graduated from Yale University School of Medicine in 2018, 8 years ago. Practices with Northern Colorado Hospitalists Professional LLC, a 85-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
8
Trained at
Yale University School of Medicine
Licensed in
CO
In the registry since
2018
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2500 Rocky Mountain Ave
Loveland, CO 80538-9004
Phone: (970) 624-2500
Show map & directions

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

Additional practice locations (3)

  • 13001 E 17th Pl, Aurora, CO 80045-2570 — (303) 724-1792
  • 1024 S Lemay Ave, Fort Collins, CO 80524-3929 — (970) 495-7000
  • 6767 29th St, Greeley, CO 80634-5474 — (970) 652-2000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence DR.0066504 (CO)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1629565890
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MSC
Sole proprietorNo
NPI enumeratedApril 13, 2018
Last updated in NPPESJune 24, 2021
Certification dateJune 24, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Northern Colorado Hospitalists Professional Llc — 85 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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