Individual provider Active NPI

Holly Marie Brannen, APRN-C

  • Nurse Practitioner
  • Manhattan, KS
National Provider Identifier
1285034348
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
76453 Issued in KS
Practice address
1325 Research Park Dr
Manhattan, KS 66502-5000
Phone
(785) 537-2651
Fax
(785) 565-2829
NPI assigned
Aug 26, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 76453 KS Primary

Addresses

Primary practice location

1325 Research Park Dr
Manhattan, KS 66502-5000

Mailing address

1325 Research Park Dr
Manhattan, KS 66502-5000
Phone (785) 537-2651

Other names 1

  • Holly Mayer Former name

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
I20150805006954 KS Practitioner - Nurse Practitioner 3173837192 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cotton-O'Neil Clinic Revocable TrustGroup PAC ID 5496659195, 659 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Clay County Medical Center Hospital, Clay Center, KS, CCN 171371
  • Stormont Vail Health Flint Hills, LLC Hospital, Junction City, KS, CCN 170074
  • Cloud County Health Center Hospital, Concordia, KS, CCN 171349
  • Stormont Vail Hospital Hospital, Topeka, KS, CCN 170086
  • Ascension Via Christi Hospital Manhattan, Inc Hospital, Manhattan, KS, CCN 170142

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Jan 15, 2017 Accepting new patients
Cotton-O'Neil Clinic Revocable Trust CurrentSince Jan 15, 2017 Accepting new patients

Locations

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

901 SW Garfield Ave
Topeka, KS 66606

601 SW Corporate Vw
Ste 200
Topeka, KS 66615
Phone (785) 234-0880

601 SW Corporate Vw
Topeka, KS 66615
Phone (785) 234-0880

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

Interoperability endpoints

  • Direct secure messaging: hbrannen43818@stormontvaildirect.org

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 5

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": "1409011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1285034348",
    "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": "785-537-2651",
            "fax_number": "785-565-2829"
        },
        {
            "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": "785-537-2651",
            "fax_number": "785-565-2829"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRANNEN",
        "first_name": "HOLLY",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "APRN-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-08-26",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "KS",
            "license": "76453",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOLLY",
            "last_name": "MAYER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Manhattan, KS

Sources for this page

Verify at the official NPI Registry.