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

MS. Mary C Bauer, RN, MSN, APRN

Individual provider Adult Health Nurse Practitioner · NPI 1427006337

MS. Mary C Bauer, RN, MSN, APRN is an Adult Health Nurse Practitioner in Clayton, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

225 S Meramec Ave Ste 409
Clayton, MO 63105-3511
Phone: (314) 556-0009
Fax: (314) 492-0095
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2012032346 (MO)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 069486 (MO)

Record details

NPI number1427006337
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , MSN , APRN
Sole proprietorYes
NPI enumeratedMay 4, 2006
Last updated in NPPESApril 12, 2024
Certification dateApril 11, 2024