Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Robert L Willey, DDS

Individual provider Endodontics · NPI 1457433427

Dr. Robert L Willey, DDS is an Endodontics in Mammoth Lakes, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

71 Ridgecrest Dr
Mammoth Lakes, CA 93546-0101
Phone: (760) 920-0542
Fax: (760) 111-1111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 032414 (CA)

Record details

NPI number1457433427
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 19, 2006
Last updated in NPPESSeptember 3, 2008
Mailing addressPo Box 101, Po Box 101, Mammoth Lakes, CA 93546-0101