Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kelsie Catherine Groff, APRN
Nurse Practitioner in Billings, MT · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1194426759
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Kelsie Catherine Groff
Credential APRN
Sex Female
Practice address 602 Henry Chapple St, Billings, MT, 59106
Phone (406) 237-5110
Enumeration date Mar 13, 2023
Last updated in NPPES Mar 16, 2023
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NUR-APRN-APP-213524 (MT) Primary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Kelsie Groff practice?
The practice location on file with NPPES is in Billings, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kelsie Groff?
The National Provider Identifier (NPI) for Kelsie Groff is 1194426759, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Duane Teerink Family Medicine Physician · Billings, MT NPI 1043255441 Tish Parker Nurse Practitioner · Billings, MT NPI 1023371929 Kristin Hartman Surgical Physician Assistant · Billings, MT NPI 1962937920 Wendy Gomendi Family Nurse Practitioner · Billings, MT NPI 1366196446 Scl Health Medical Group - Billings, LLC Family Medicine Physician · Billings, MT NPI 1891494258 Sisters of Charity of Leavenworth Health System Inc Pharmacy · Billings, MT NPI 1215639661 Scl Health Medical Group - Billings LLC Gynecologic Oncology Physician · Billings, MT NPI 1114601549 Lauren Larson Physician Assistant · Billings, MT NPI 1679353122
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-16.