Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Caitlin Leigh Sellhorn, RN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1326647769

Caitlin Leigh Sellhorn, RN is a Nurse Practitioner in Grand Forks, North Dakota. Qualified in 2025, 1 year ago. Practices with Peterson Medical Clinics LLC, a 89-clinician group, accepts Medicare assignment and offers telehealth. Licensed in North Dakota.

Years since qualifying
1
Licensed in
ND
In the registry since
2020
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

3674 S Washington St
Grand Forks, ND 58201-5766
Phone: (701) 205-3000
Fax: (701) 732-2501
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 203645 (ND)

Record details

NPI number1326647769
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedOctober 17, 2020
Last updated in NPPESNovember 4, 2025
Certification dateNovember 4, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Peterson Medical Clinics Llc — 89 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations8 on file with Medicare

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