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

MS. Mary Kathleen Klepzig, FNP

Individual provider Family Nurse Practitioner · NPI 1922441765

MS. Mary Kathleen Klepzig, FNP is a Family Nurse Practitioner in Ballwin, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2013
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

482 Graywood Dr
Ballwin, MO 63011-3461
Phone: (314) 650-3869
Fax: (636) 527-7304
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 2010001697 (MO)

Record details

NPI number1922441765
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedApril 11, 2013
Last updated in NPPESApril 11, 2013

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