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

Individual provider Emergency Medicine Physician · NPI 1205837333

Dr. Karl R Treffinger, MD is an Emergency Medicine in Colorado Springs, Colorado. Graduated from Hahnemann University College of Medicine in 1986, 40 years ago. Practices with Tec Emergency Physicians of Arizona, LLC, a 156-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Hahnemann University College of Medicine
Licensed in
CA
In the registry since
2005
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

1400 E Boulder St
Colorado Springs, CO 80909-5533
Phone: (719) 365-5000
Fax: (303) 306-7753
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence G70075 (CA)

Record details

NPI number1205837333
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESApril 26, 2018

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Tec Emergency Physicians Of Arizona, Llc — 156 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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