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

Mrs. Sandra O'Neil-Callahan, WHNP-BC

Individual provider Women's Health Nurse Practitioner · NPI 1114279502

Mrs. Sandra O'Neil-Callahan, WHNP-BC is a Women's Health Nurse Practitioner in St. Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2012.

Licensed in
MO
In the registry since
2012

Practice location Address checks out

4251 Forest Park Ave
St. Louis, MO 63108
Phone: (314) 531-7526
Show map & directions

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

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence 2012033869 (MO)

Record details

NPI number1114279502
Entity typeIndividual (Type 1)
GenderFemale
Credentials WHNP-BC
Sole proprietorNo
NPI enumeratedOctober 9, 2012
Last updated in NPPESJuly 23, 2013

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