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

Katie Marshall, APRN, CNM

Individual provider Advanced Practice Midwife · NPI 1508607789

Katie Marshall, APRN, CNM is a Certified Nurse Midwife (CNM) in Ottawa, Illinois. Qualified in 2023, 3 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
3
Licensed in
IL
In the registry since
2024
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
CNM — Certified Nurse-Midwife
An advanced practice nurse who provides prenatal care and delivers babies.

See every abbreviation used in this directory →

Practice location Address checks out

1614 E Norris Dr
Ottawa, IL 61350-3681
Phone: (815) 431-0435
Fax: (815) 431-0443
Show map & directions

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

Additional practice locations (2)

  • 1100 E Norris Dr, Ottawa, IL 61350-1604 — (815) 433-3100
  • 925 West St, Peru, IL 61354-2757 — (815) 221-1380

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence 209029762 (IL)

Record details

NPI number1508607789
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , CNM
Sole proprietorYes
NPI enumeratedJune 3, 2024
Last updated in NPPESJune 13, 2024
Certification dateJune 13, 2024

Medicare enrollment

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

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare