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

MS. Mary Ann Sweeney, NP

Individual provider Nurse Practitioner · NPI 1427033679

MS. Mary Ann Sweeney, NP is a Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2005.

Licensed in
MO
In the registry since
2005
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

4352 Manchester Ave
Saint Louis, MO 63110-2138
Phone: (314) 531-5444
Fax: (314) 531-0063
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 126492 (MO)

Record details

NPI number1427033679
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedDecember 9, 2005
Last updated in NPPESJuly 16, 2021
Certification dateJuly 16, 2021

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