Individual provider Active NPI

Ryan A Cook, PA

  • Physician Assistant
  • Topeka, KS
National Provider Identifier
1982019659
Registry record updated Sep 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
15-01703 Issued in KS
Practice address
4505 NW Fielding Rd
Topeka, KS 66618-2651
Phone
(785) 270-0080
NPI assigned
Jun 21, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 15-01703 KS Primary

Addresses

Primary practice location

4505 NW Fielding Rd
Topeka, KS 66618-2651

Mailing address

4505 NW Fielding Rd
Topeka, KS 66618-2651
Phone (785) 270-0080

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address rcook44307@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST
Direct Messaging Address rcook44307@stormontvaildirect.org Direct STORMONT-VAIL HEALTHCARE INC

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
I20150923002590 KS Practitioner - Physician Assistant 9830167196 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cotton-O'Neil Clinic Revocable TrustGroup PAC ID 5496659195, 659 clinicians

Practice addresses (Care Compare)

1414 SW 8TH Ave
Topeka, KS 66606-1535
Phone (785) 354-5300

2902 SW Asbury Dr
Topeka, KS 66614-4466
Phone (785) 354-9591

2909 SE Walnut Dr
Topeka, KS 66605-2189
Phone (785) 267-0744

4505 NW Fielding Rd
Topeka, KS 66618-2651
Phone (785) 354-9591

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

Hospital & facility affiliations

  • Stormont Vail Hospital Hospital, Topeka, KS, CCN 170086

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Apr 3, 2017 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Apr 3, 2017 Accepting new patients

Locations

901 SW Garfield Ave
Topeka, KS 66606

4505 NW Fielding Rd
Topeka, KS 66618
Phone (785) 270-0047

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

Organizations & group practices 2

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1403308800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1982019659",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4505 NW FIELDING RD",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666182651",
            "telephone_number": "785-270-0080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4505 NW FIELDING RD",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666182651",
            "telephone_number": "785-270-0080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOK",
        "first_name": "RYAN",
        "middle_name": "A",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-06-21",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "KS",
            "license": "15-01703",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rcook44307@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure Messaging",
            "affiliationName": "COTTON O'NEIL CLINIC REVOCABLE TRUST",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "4505 NW Fielding Rd",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666182651",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rcook44307@stormontvaildirect.org",
            "affiliation": "Y",
            "endpointDescription": "SVH Secure Messaging",
            "affiliationName": "STORMONT-VAIL HEALTHCARE INC",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "4505 NW Fielding Rd",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666182651",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

Verify at the official NPI Registry.