Clinicians affiliated with Summitstone Health Partners

115 clinicians on file with this group · most practice in Fort Collins-Loveland, CO · PAC ID 4284527144

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

22 clinicians affiliated with Summitstone Health Partners are in the 2024 Medicare Part B data, 5 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (11) · Physician Assistant (5) · Psychiatry (3) · Family Practice (2) · Licensed Clinical Social Worker (1)

Specialty links go to the specialty in Fort Collins-Loveland, CO.

Clinicians affiliated with Summitstone Health Partners, 2024

Alphabetical by last name; 22.

NameSpecialtyCity
Sarah AvrechNurse PractitionerFort Collins, CO
Crystal D Baum, APRNNurse PractitionerFort Collins, CO
Lena Belleau, FNP PMHNPNurse PractitionerFort Collins, CO
Joanna H Branum, MDFamily PracticeGreeley, CO
Angela Callaway, PMHNP, FNPNurse PractitionerFort Collins, CO
Noah Dommer, FNPNurse PractitionerWheat Ridge, CO
Wesley Gordon, PA-CPhysician AssistantFort Collins, CO
David Hamlin, LCSW, CAS, MSWLicensed Clinical Social WorkerFort Collins, CO
Janice Hanlon-Toth, M.D.PsychiatryFort Collins, CO
Klaudia Mayer, PMHNP-BCNurse PractitionerFort Collins, CO
Kelsey Milam, APNNurse PractitionerFort Collins, CO
Thomas Mitchell, MDPsychiatryFort Collins, CO
Michelle E North, FNPNurse PractitionerFort Collins, CO
Jose R Pena, DOFamily PracticeFort Collins, CO
Dillon J ReiderPhysician AssistantAlbuquerque, NM
Celia Rife, NPNurse PractitionerFort Collins, CO
Denna Sparks, NPNurse PractitionerFort Collins, CO
Samuel Taibi, PA-CPhysician AssistantFort Collins, CO
Kate Thompson, APNNurse PractitionerFort Collins, CO
Brandon Vanhessche, D.O.PsychiatrySioux City, IA
Sloane Wilson, PA-CPhysician AssistantFort Collins, CO
Vivian Zeng, PA-CPhysician AssistantFort Collins, CO

Practice locations

Listed practice locations in Colorado.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations