Individual provider Active NPI

Karissa Joan Mishler, APRN

  • Nurse Practitioner
  • Manhattan, KS
National Provider Identifier
1235861386
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
53-81311 Issued in KS
Practice address
1325 Research Park Dr
Manhattan, KS 66502-5000
Phone
(785) 270-4630
NPI assigned
Jun 28, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 53-81311 KS
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 53-81311 KS Primary
Registered Nurse 163W00000X 935586 TX
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 1075983 TX

Addresses

Primary practice location

1325 Research Park Dr
Manhattan, KS 66502-5000

Mailing address

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone (785) 270-4630

Other practice location 1

2601 SW 3rd St Unit 1A
Topeka, KS 66606-2438
Phone (785) 270-4630

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in KS
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220801002433 KS Practitioner - Nurse Practitioner 9335521780 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone (785) 270-8723

1704 Commercial Cir
Wamego, KS 66547-9690
Phone (785) 456-2207

901 SW Garfield Ave
Topeka, KS 66606-1670
Phone (785) 354-9591

909 SW Mulvane St
Topeka, KS 66606-1677
Phone (785) 270-4613

929 SW Mulvane St
Topeka, KS 66606-1677
Phone (785) 354-6242

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
935586TXMDRegistered Nurse
53-81311KSMDNurse Practitioner
53-813111KSMDPsychiatric/Mental Health Nurse Practitioner
1075983TXMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Dec 9, 2024 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Dec 9, 2024 Accepting new patients
Pawnee Mental Health Service, Inc. CurrentSince Jul 27, 2022 Accepting new patients
Pawnee Mental Health Service, Inc. CurrentSince Jul 27, 2022 Accepting new patients

Locations

210 W 21st St
Concordia, KS 66901
Phone (785) 243-8900

814 Caroline Ave
Junction City, KS 66441
Phone (785) 762-5250

1325 Research Park Dr
Manhattan, KS 66502
Phone (785) 537-2651

2001 Claflin Rd
Manhattan, KS 66502

901 SW Garfield Ave
Topeka, KS 66606

2601 SW 3rd St
Unit 1A
Topeka, KS 66606
Phone (785) 270-4630

1500 SW 10th Ave
Topeka, KS 66604
Phone (785) 354-5242

Interoperability endpoints

  • Direct secure messaging: kmishler164258@stormontvaildirect.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1656374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1235861386",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1325 RESEARCH PARK DR",
            "city": "MANHATTAN",
            "state": "KS",
            "postal_code": "665025000",
            "telephone_number": "785-270-4630",
            "fax_number": "785-270-4628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1325 RESEARCH PARK DR",
            "city": "MANHATTAN",
            "state": "KS",
            "postal_code": "665025000",
            "telephone_number": "785-270-4630"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2601 SW 3rd St Unit 1A",
            "address_purpose": "LOCATION",
            "city": "Topeka",
            "state": "KS",
            "postal_code": "666062438",
            "country_code": "US",
            "telephone_number": "785-270-4630",
            "fax_number": "785-270-4628",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MISHLER",
        "first_name": "KARISSA",
        "middle_name": "JOAN",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-28",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "KS",
            "license": "53-81311",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "KS",
            "license": "53-81311",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "935586",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "TX",
            "license": "1075983",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manhattan, KS

Sources for this page

Verify at the official NPI Registry.