Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
David Randall Layer, DMD
Dentist in Ashland, OR · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629060959
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name David Randall Layer
Credential DMD
Sex Male
Practice address 574 Washington St, Ashland, OR, 97520
Phone (541) 482-1991
Fax (541) 482-1456
Enumeration date Aug 23, 2005
Last updated in NPPES Jul 13, 2026
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is David Layer?
David Layer is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → 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 Jacob Layer Dentist · Ashland, OR NPI 1356404966 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 2026-07-13.