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

Karissa Joan Mishler, APRN

Individual provider Registered Nurse · NPI 1235861386

Karissa Joan Mishler, APRN is a Nurse Practitioner in Manhattan, Kansas. Qualified in 2021, 5 years ago. Practices with Cotton-O'Neil Clinic Revocable Trust, a 658-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Kansas and Texas.

Years since qualifying
5
Licensed in
KS, TX
In the registry since
2022
Specialties on file
4
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone: (785) 270-4630
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2601 Sw 3rd St Unit 1a, Topeka, KS 66606-2438 — (785) 270-4630

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 53-81311 (KS)
Registered Nurse Taxonomy 163W00000X · Licence 935586 (TX)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 53-813111 (KS)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 1075983 (TX)

Record details

NPI number1235861386
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedJune 28, 2022
Last updated in NPPESDecember 31, 2025
Certification dateDecember 31, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Cotton-O'Neil Clinic Revocable Trust — 658 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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