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

MS. Sondra L McClanahan, FNP

Individual provider Family Nurse Practitioner · NPI 1487747879

MS. Sondra L McClanahan, FNP is a Family Nurse Practitioner in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2006.

Licensed in
MO
In the registry since
2006
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

300 Winding Woods Dr Ste 222
O Fallon, MO 63366-4771
Phone: (636) 978-8600
Fax: (636) 978-8602
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 105589 (MO)

Record details

NPI number1487747879
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedSeptember 30, 2006
Last updated in NPPESMay 5, 2015

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