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

Karen J Berg, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1740338391

Karen J Berg, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Fort Collins, Colorado. Qualified in 1994, 32 years ago. Practices with Catholic Health Initiatives Colorado, a 1,266-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado and Texas.

Years since qualifying
32
Licensed in
CO, TX
In the registry since
2007
Specialties on file
3
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

1236 E Elizabeth St Ste 1
Fort Collins, CO 80524-4000
Phone: (970) 224-2985
Fax: (970) 472-9381
Show map & directions

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

Additional practice locations (1)

  • 1950 Mountain View Ave, Longmont, CO 80501-3129 — (303) 651-5300

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence APN.0992725-CRNA (CO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 735573 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 125767 (CO)

Record details

NPI number1740338391
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 8, 2007
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Catholic Health Initiatives Colorado — 1266 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Fort Collins