Individual provider Active NPI

Janelle D Williamson, APRN

  • Nurse Practitioner
  • Topeka, KS
National Provider Identifier
1386812642
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
53-46157 Issued in KS
Practice address
830 SW Mulvane St
Topeka, KS 66606-1654
Phone
(785) 354-6992
Fax
(785) 354-6122
NPI assigned
Feb 20, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 53-46157 KS Primary
Adult Health Nurse Practitioner 363LA2200X 53-46157 KS

Addresses

Primary practice location

830 SW Mulvane St
Topeka, KS 66606-1654

Mailing address

830 SW Mulvane St
Topeka, KS 66606-1654
Phone (785) 354-6992

Other practice location 1

1500 SW 10th Ave
Topeka, KS 66604-1301
Phone (785) 354-6000

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address jwilliamson104826@stormontvaildirect.org Direct STORMONT-VAIL HEALTHCARE INC
Direct Messaging Address jwilliamson104826@stormontvaildirect.org Direct COTTON O'NEIL CLINIC REVOCABLE TRUST

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
I20100312000027 KS Practitioner - Nurse Practitioner 3476688722 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

823 SW Mulvane St
Topeka, KS 66606-1764
Phone (785) 270-8880

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
53-46157KSMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Lawrence Physicians LLC CurrentSince Jan 1, 2015 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Dec 13, 2020 Accepting new patients
Lawrence Physicians LLC CurrentSince Jan 1, 2015 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Dec 13, 2020 Accepting new patients
Lawrence Physicians LLC Current Accepting new patients
Midwest Rehabilitation, P.a. PastSince Jul 3, 2022 Accepting new patients

Locations

330 Arkansas St
Ste 210
Lawrence, KS 66044
Phone (785) 505-5623

4525 W 6th St
Ste 100
Lawrence, KS 66049
Phone (785) 505-5160

1130 W 4th St
Ste 2050
Lawrence, KS 66044
Phone (785) 505-3636

325 Maine St
Lawrence, KS 66044
Phone (785) 505-2988

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

823 SW Mulvane St
Fl 4
Topeka, KS 66606
Phone (785) 354-6992

830 SW Mulvane St
Topeka, KS 66606
Phone (785) 233-1710

901 SW Garfield Ave
Topeka, KS 66606

823 SW Mulvane St
Topeka, KS 66606

Interoperability endpoints

  • Direct secure messaging: jwilliamson104826@stormontvaildirect.org

Organizations & group practices 6

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": "1203465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1386812642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "830 SW MULVANE ST",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061654",
            "telephone_number": "785-354-6992",
            "fax_number": "785-354-6122"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "830 SW MULVANE ST",
            "city": "TOPEKA",
            "state": "KS",
            "postal_code": "666061654",
            "telephone_number": "785-354-6992",
            "fax_number": "785-354-6122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 SW 10th Ave",
            "address_purpose": "LOCATION",
            "city": "Topeka",
            "state": "KS",
            "postal_code": "666041301",
            "country_code": "US",
            "telephone_number": "785-354-6000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "JANELLE",
        "middle_name": "D",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-02-20",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "KS",
            "license": "53-46157",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "KS",
            "license": "53-46157",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jwilliamson104826@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": "1500 SW 10th Ave",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666041301",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jwilliamson104826@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": "1500 SW 10th Ave",
            "city": "Topeka",
            "state": "KS",
            "country_code": "US",
            "postal_code": "666041301",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Topeka, KS

Sources for this page

Verify at the official NPI Registry.