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

MS. Kelsie Marie Mentz, ACNP

Individual provider Acute Care Nurse Practitioner · NPI 1306214697

MS. Kelsie Marie Mentz, ACNP is a Nurse Practitioner in Saint Louis, Missouri. Qualified in 2015, 11 years ago. Practices with Washington University, a 2,986-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Missouri.

Years since qualifying
11
Licensed in
MO
In the registry since
2015
Specialties on file
2
What do these letters mean?
ACNP — Acute Care Nurse Practitioner
A nurse practitioner who treats acutely ill patients, usually in hospital.

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Practice location Address checks out

4500 Forest Park Ave Dept Neurological Surgery Ste 1B
Saint Louis, MO 63108-2114
Phone: (314) 362-3577
Fax: (314) 362-2107
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2016001344 (MO)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 2016001344 (MO)

Record details

NPI number1306214697
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP
Sole proprietorNo
NPI enumeratedSeptember 3, 2015
Last updated in NPPESApril 17, 2025
Certification dateFebruary 10, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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