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

Ryann Nicole Maciejewski, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1861333460

Ryann Nicole Maciejewski, MD is a Student in an Organized Health Care Education/Training Program in Milwaukee, Wisconsin. Practices as a sole proprietor. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone: (414) 805-7400
Fax: (414) 805-7300
Show map & directions

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

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X

Record details

NPI number1861333460
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 6, 2026
Last updated in NPPESApril 6, 2026
Certification dateApril 6, 2026

Other providers in Milwaukee