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

Sara Gina Maximus, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1265233720

Sara Gina Maximus, PMHNP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2024, 2 years ago. Practices with Mercy Clinic Adult Psychiatry LLC, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
2
Licensed in
MO
In the registry since
2025
What do these letters mean?
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

621 S New Ballas Rd Ste 2009B
Saint Louis, MO 63141-8265
Phone: (314) 251-1260
Fax: (314) 251-1261
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Additional practice locations (1)

  • 621 S New Ballas Rd Ste 3015, Saint Louis, MO 63141-8232 — (314) 251-2900

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2025008397 (MO)

Record details

NPI number1265233720
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedMarch 21, 2025
Last updated in NPPESJune 13, 2025
Certification dateJune 13, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Mercy Clinic Adult Psychiatry Llc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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