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

Marie McMillen, DO

Individual provider Neurology Physician · NPI 1255712618

Marie McMillen, DO is a Neurology in Waterloo, Iowa. Qualified in 2015, 11 years ago. Practices with Covenant Medical Center Inc, a 235-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Iowa and Indiana.

Years since qualifying
11
Licensed in
AZ, IA, IN
In the registry since
2015
Specialties on file
3
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2710 Saint Francis Dr Ste 201
Waterloo, IA 50702-5664
Phone: (319) 272-5000
Fax: (319) 272-6730
Show map & directions

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

Additional practice locations (2)

  • 1501 N Campbell Ave, Tucson, AZ 85724-0001 — (520) 626-3894
  • 355 W 16th St Ste 4700, Indianapolis, IN 46202 — (317) 963-7419

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence DO-05614 (IA)
Neurology Physician Taxonomy 2084N0400X · Licence 02005698B (IN)
Neurology Physician Taxonomy 2084N0400X · Licence R2489 (AZ)

Record details

NPI number1255712618
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 11, 2015
Last updated in NPPESDecember 14, 2020
Certification dateDecember 14, 2020
Mailing address2710 Saint Francis Dr Ste 201, Waterloo, IA 50702-5664

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Covenant Medical Center Inc — 235 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Waterloo