Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ryan Willis, PA
Physician Assistant in Caro, MI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891441945
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Registry record
Entity type Individual (Type 1)
Name Ryan Willis
Credential PA
Sex Male
Practice address 1800 W Caro Rd, Caro, MI, 48723
Phone (989) 625-8399
Enumeration date Feb 28, 2022
Last updated in NPPES Aug 8, 2025
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 5601013051 (AZ) 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
Where does Ryan Willis practice?
The practice location on file with NPPES is in Caro, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ryan Willis?
The National Provider Identifier (NPI) for Ryan Willis is 1891441945, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Mclaren Caro Region Rural Health Clinic/Center · Caro, MI NPI 1487166609 Lindsay Bissett Family Nurse Practitioner · Caro, MI NPI 1346965340 Rachael Willmuth Nurse Practitioner · Caro, MI NPI 1962117986 Jessica Pratt Gerontology Nurse Practitioner · Caro, MI NPI 1518731991 Hassan Reda Pharmacist · Caro, MI NPI 1548090913 Alexandra Williams Medical Physician Assistant · Caro, MI NPI 1366247876 Advanced Wound Care Specialists PC Internal Medicine Physician · Caro, MI NPI 1932082203
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-08.