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

MS. Carol V Massmann, PNP

Individual provider Nurse Practitioner · NPI 1598782013

MS. Carol V Massmann, PNP is a Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
What do these letters mean?
PNP — Pediatric Nurse Practitioner
A nurse practitioner specialising in children.

See every abbreviation used in this directory →

Practice location Address checks out

1 Childrens Pl Div Ped Newborn Medicine
Saint Louis, MO 63110-1002
Phone: (314) 454-2683
Fax: (314) 454-4633
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 113735 (MO)

Record details

NPI number1598782013
Entity typeIndividual (Type 1)
GenderFemale
Credentials PNP
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESMay 12, 2026
Certification dateNovember 5, 2021

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