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

Sarah Thomasson Oss, CRNA

Individual provider Registered Nurse · NPI 1194223628

Sarah Thomasson Oss, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Lakewood, Colorado. Qualified in 2018, 8 years ago. Practices with Gastroenterology Associates, PA, a 57-clinician group and accepts Medicare assignment. Licensed in Alabama, Colorado and Georgia.

Years since qualifying
8
Licensed in
AL, CO, GA
In the registry since
2018
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

7000 W Colfax Ave
Lakewood, CO 80214-5433
Phone: (303) 996-1188
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence C-AP-0002152-C-CRNA (CO)
Registered Nurse Taxonomy 163W00000X · Licence 1144925 (AL)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence RN275900 (GA)

Record details

NPI number1194223628
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 30, 2018
Last updated in NPPESSeptember 25, 2020
Certification dateSeptember 25, 2020

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Gastroenterology Associates, Pa — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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