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

Dr. Katherine Lynn Walker, MD

Individual provider Family Medicine Physician · NPI 1184622888

Dr. Katherine Lynn Walker, MD is a Family Practice in Niwot, Colorado. Graduated from University of Louisville School of Medicine in 1994, 32 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
32
Trained at
University of Louisville School of Medicine
Licensed in
CO
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

6800 79th St Ste 102
Niwot, CO 80503-0000
Phone: (720) 494-7100
Fax: (303) 652-0518
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 40593 (CO)

Record details

NPI number1184622888
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 7, 2005
Last updated in NPPESJuly 22, 2008

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare