Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cassandra May Terfehr, APRN
Nurse Practitioner in Cheyenne, WY · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851818504
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Registry record
Entity type Individual (Type 1)
Name Cassandra May Terfehr
Credential APRN
Sex Female
Practice address 1950 Bluegrass Cir Ste 200, Cheyenne, WY, 82009
Phone (307) 778-2577
Enumeration date Aug 24, 2017
Last updated in NPPES Dec 1, 2022
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 30520.1648 (WY) Primary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1648 (WY) Secondary
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
What is the NPI number for Cassandra Terfehr?
The National Provider Identifier (NPI) for Cassandra Terfehr is 1851818504, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cassandra Terfehr practice?
The practice location on file with NPPES is in Cheyenne, WY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jonathon Medina Family Medicine Physician · Cheyenne, WY NPI 1942219803 Amanda Caffey Clinical Social Worker · Cheyenne, WY NPI 1376143222 Cheyenne Regional Physicians Group, LLC Family Medicine Physician · Cheyenne, WY NPI 1497412670 Brittany Joannides Family Nurse Practitioner · Cheyenne, WY NPI 1497446983 Memorial Hospital of Laramie County Family Medicine Physician · Cheyenne, WY NPI 1194642736
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-01.