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

Daniel W Groeneweg, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1629186119

Daniel W Groeneweg, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Iowa City, Iowa. Qualified in 2002, 24 years ago. Practices with Washington University, a 2,986-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado, Iowa, Missouri and South Dakota.

Years since qualifying
24
Licensed in
CO, IA, MO, SD
In the registry since
2006
Specialties on file
4
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

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone: (319) 356-2633
Fax: (319) 356-2940
Show map & directions

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

Additional practice locations (1)

  • 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (800) 862-9980

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence SRA-25006 (CO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence D098459 (IA)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 2025027563 (MO)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence R029252 (SD)

Record details

NPI number1629186119
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedAugust 26, 2006
Last updated in NPPESSeptember 11, 2025
Certification dateSeptember 11, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations6 on file with Medicare

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