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

Shannan Nicole Larson, CRNA

Individual provider Anesthesiology Physician · NPI 1750701009

Shannan Nicole Larson, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Pella, Iowa. Qualified in 2016, 10 years ago. Practices with M and M Anesthesia LLC, a 17-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
10
Licensed in
IA
In the registry since
2014
Specialties on file
2
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

404 Jefferson St
Pella, IA 50219
Phone: (641) 628-6634
Fax: (641) 621-2458
Show map & directions

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

Additional practice locations (2)

  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (563) 271-9660
  • 2350 Hospital Dr, Webster City, IA 50595-6600 — (515) 832-9400

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence D133501 (IA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 133501 (IA)

Record details

NPI number1750701009
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNA
Sole proprietorYes
NPI enumeratedApril 24, 2014
Last updated in NPPESOctober 29, 2024
Certification dateOctober 29, 2024

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice M And M Anesthesia Llc — 17 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Pella