Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ronald S Yearwood, MD
Psychiatry Physician in Lyons, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1457374423
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Registry record
Entity type Individual (Type 1)
Name Dr. Ronald S Yearwood
Credential MD
Sex Male
Practice address 1519 Nye Rd Ste 110, Lyons, NY, 14489
Phone (315) 946-5722
Fax (315) 946-7068
Enumeration date Jul 25, 2006
Last updated in NPPES Mar 23, 2018
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Ronald Yearwood practice?
The practice location on file with NPPES is in Lyons, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ronald Yearwood?
The National Provider Identifier (NPI) for Ronald Yearwood is 1457374423, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-23.