Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Eric Marvin Carl Monfrooy, PA
Physician Assistant in Layton, UT · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124593942
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Registry record
Entity type Individual (Type 1)
Name Mr. Eric Marvin Carl Monfrooy
Credential PA
Sex Male
Practice address 2121 N 1700 W, Layton, UT, 84041
Phone (801) 773-4840
Fax (801) 525-8151
Enumeration date Oct 8, 2018
Last updated in NPPES Jun 17, 2020
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 11684717-1206 (UT) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA 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 Eric Monfrooy?
The National Provider Identifier (NPI) for Eric Monfrooy is 1124593942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Monfrooy practice?
The practice location on file with NPPES is in Layton, UT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-06-17.