Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Kourtney Umphfres, PA-C
Physician Assistant in Exeter, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528028321
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Registry record
Entity type Individual (Type 1)
Name Mrs. Kourtney Umphfres
Credential PA-C
Sex Female
Practice address 330 E Pine St, Exeter, CA, 93221
Phone (559) 592-2134
Fax (559) 592-5017
Enumeration date Mar 24, 2006
Last updated in NPPES Feb 7, 2012
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA17049 (CA) Primary
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 Kourtney Umphfres practice?
The practice location on file with NPPES is in Exeter, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Kourtney Umphfres?
The National Provider Identifier (NPI) for Kourtney Umphfres is 1528028321, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Maria Simonuvic Pediatrics Physician · Exeter, CA NPI 1750369401 Torey Ivanic Physician Assistant · Exeter, CA NPI 1972561272 Sheila Scheinesson Physician Assistant · Exeter, CA NPI 1891748752 Stefan Pentschev Family Medicine Physician · Exeter, CA NPI 1154344927 San Joaquin Prime Care Medical Group Inc Family Medicine Physician · Exeter, CA NPI 1265580500 Leslee Heuer Nurse Practitioner · Exeter, CA NPI 1962806521 Family Healthcare Network Federally Qualified Health Center (FQHC) · Exeter, CA NPI 1699337949 Simranpreet Kaur Nurse Practitioner · Exeter, CA NPI 1518836030
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-02-07.