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

Dr. Mark Leonard Charnley, DMD

Individual provider Endodontics · NPI 1932239415

Dr. Mark Leonard Charnley, DMD is an Endodontics in Hayward, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

1290 B St Ste 101
Hayward, CA 94541-2948
Phone: (510) 886-7377
Fax: (510) 886-6510
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 35082 (CA)

Record details

NPI number1932239415
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1290 B St, Suite 101, Hayward, CA 94541-2948

Other providers in Hayward