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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1114854437

Sarah Sisson, MSN, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Saint Louis, Missouri. Practices as a sole proprietor and works from 2 locations. Licensed in Missouri.

Licensed in
MO
In the registry since
2026
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

5608 Cliff Cave Crossing Dr
Saint Louis, MO 63129-4368
Phone: (314) 616-9177
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 791 Wall St, O Fallon, IL 62269-2087 — (314) 616-9177

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2026018011 (MO)

Record details

NPI number1114854437
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , PMHNP
Sole proprietorYes
NPI enumeratedMay 8, 2026
Last updated in NPPESMay 8, 2026
Certification dateMay 8, 2026

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