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

Dr. Karen M Lochhead, MD

Individual provider Nephrology Physician · NPI 1275524761

Dr. Karen M Lochhead, MD is an Internal Medicine in Thornton, Colorado. Graduated from University of Virginia School of Medicine in 1990, 36 years ago. Practices with Denver Nephrologists PC, a 44-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
36
Trained at
University of Virginia 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.

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Practice location Address checks out

9195 Grant St Ste 225
Thornton, CO 80229-4349
Phone: (720) 536-2460
Fax: (720) 536-2466
Show map & directions

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

Additional practice locations (1)

  • 500 Discovery Pkwy Ste 150, Superior, CO 80027-8645 — (720) 536-2460

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 39339 (CO)

Record details

NPI number1275524761
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESJuly 28, 2025
Certification dateJuly 28, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Denver Nephrologists Pc — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Thornton