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

MS. Mary L Lages, MSN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1558623215

MS. Mary L Lages, MSN is an Adult Psychiatric/Mental Health Registered Nurse in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Mississippi.

Licensed in
MS
In the registry since
2012
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181
Phone: (314) 652-4100
Fax: (314) 894-6496
Show map & directions

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

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence 055395 (MS)

Record details

NPI number1558623215
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN
Sole proprietorYes
NPI enumeratedJune 8, 2012
Last updated in NPPESJune 8, 2012

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