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

Marilou Grainger, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1376514414

Marilou Grainger, CRNA is a Certified Registered Nurse Anesthetist in Washington, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
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

901 E 5th St
Washington, MO 63090-3127
Phone: (636) 239-8000
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 080485 (MO)

Record details

NPI number1376514414
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 27, 2006
Last updated in NPPESJuly 13, 2026
Mailing address85 Terrace Ln, Washington, MO 63090-6203

Other providers in Washington