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

John Christopher Kefer, MDPHD

Individual provider Urology Physician · NPI 1174799837

John Christopher Kefer, MDPHD is an Urology in Boulder, Colorado. Graduated from Loyola University of Chicago, Stritch School of Medicine in 2003, 23 years ago. Practices with Advanced Urology PLLC, a 58-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
23
Trained at
Loyola University of Chicago, Stritch School of Medicine
Licensed in
CO
In the registry since
2008
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Practice location Address checks out

4743 Arapahoe Ave Ste 104
Boulder, CO 80303-1113
Phone: (303) 444-9000
Fax: (303) 444-9073
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 49212 (CO)

Record details

NPI number1174799837
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedMay 2, 2008
Last updated in NPPESJune 24, 2014
Mailing address4743 Arapahoe Ave, Suite 104, Boulder, CO 80303-1113

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolLOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Advanced Urology Pllc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

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