Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jacob Owen Layer, DMD
Dentist in Ashland, OR · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1356404966
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Jacob Owen Layer
Credential DMD
Sex Male
Practice address 574 Washington St, Ashland, OR, 97520
Phone (541) 482-1991
Fax (541) 482-1456
Enumeration date Dec 18, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD 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 Jacob Layer?
The National Provider Identifier (NPI) for Jacob Layer is 1356404966, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jacob Layer practice?
The practice location on file with NPPES is in Ashland, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → David Layer Dentist · Ashland, OR NPI 1629060959 Brandt Cullen General Practice Dentistry · Ashland, OR NPI 1700829546 Michael Henneman General Practice Dentistry · Ashland, OR NPI 1629184866 David R Layer Dmd LLC Dentist · Ashland, OR NPI 1386707982 Ashland Family Dentistry, LLC General Practice Dentistry · Ashland, OR NPI 1861712846 Erik Hill Dentist · Ashland, OR NPI 1598288672 Alchemy Psychiatry Psychiatry Physician · Ashland, OR NPI 1750216198
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.