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

MS. Patricia A Mahathath, PMHNP, FNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1790189272

MS. Patricia A Mahathath, PMHNP, FNP is a Nurse Practitioner in Troy, Missouri. Qualified in 2014, 12 years ago. Practices with Mercy Hospital Perry, a 116-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
12
Licensed in
MO
In the registry since
2014
Specialties on file
2
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.
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

1000 E Cherry St
Troy, MO 63379-1513
Phone: (636) 528-8551
Show map & directions

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

Additional practice locations (2)

  • 1420 Us Highway 61, Festus, MO 63028-4108 — (636) 543-2230
  • 212 Hospital Ln Ste 205, Perryville, MO 63775-4204 — (573) 547-3116

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2023153247 (MO)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 2014036363 (MO)

Record details

NPI number1790189272
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP , FNP
Sole proprietorNo
NPI enumeratedOctober 13, 2014
Last updated in NPPESAugust 29, 2025
Certification dateAugust 29, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Mercy Hospital Perry — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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