Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Guillermo Antonio Lopez, PA-C
Physician Assistant in Ft Riley, KS · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134954522
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Registry record
Entity type Individual (Type 1)
Name Guillermo Antonio Lopez
Credential PA-C
Sex Male
Practice address 650 Huebner Rd, Ft Riley, KS, 66442
Phone (808) 726-8454
Enumeration date Sep 4, 2024
Last updated in NPPES Sep 4, 2024
Taxonomy & licenses
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 Guillermo Lopez?
The National Provider Identifier (NPI) for Guillermo Lopez is 1134954522, a Type 1 (individual) record in the CMS NPPES registry.
Where does Guillermo Lopez practice?
The practice location on file with NPPES is in Ft Riley, KS. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Travis Jordan Family Medicine Physician · Fort Riley, KS NPI 1811990658 Scott Carpenter Optometrist · Ft Riley, KS NPI 1114920949 Scott Saxe Foot & Ankle Surgery Podiatrist · Fort Riley, KS NPI 1619978103 Sharon Harris-Baugh Obstetrics & Gynecology Physician · Ft Riley, KS NPI 1114912540 Gerald Stroud Family Medicine Physician · Fort Riley, KS NPI 1427043876 Elliot Bass Hospitalist Physician · Fort Riley, KS NPI 1144215781 Karla Demuth Family Nurse Practitioner · Fort Riley, KS NPI 1780670174 Kolet Pablo Family Nurse Practitioner · Fort Riley, KS NPI 1689664468
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-04.