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

Karen Melliar-Smith, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1437181823

Karen Melliar-Smith, CRNA is registered under Certified Registered Nurse Anesthetist (CRNA) in Denver, Colorado. Qualified in 2000, 26 years ago. Practices with Orthopedic Centers of Colorado LLC, a 328-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
26
Licensed in
CO
In the registry since
2006
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

8101 E Lowry Blvd Ste 120
Denver, CO 80230-7195
Phone: (720) 865-6072
Show map & directions

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

Additional practice locations (2)

  • 4231 W 16th Ave, Denver, CO 80204-1335 — (719) 537-0712
  • 11650 W 2nd Pl, Lakewood, CO 80228-1527 — (720) 321-5160

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence APN.0003367-CRNA (CO)

Record details

NPI number1437181823
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJuly 7, 2006
Last updated in NPPESApril 24, 2025
Certification dateApril 24, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Orthopedic Centers Of Colorado Llc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients59
Services billed 59 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Orthopedic Centers of Colorado LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 328 clinicians in the practice; 12 are shown here.

Other providers in Denver