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

Darleen H Hemmerlin, DDS

Individual provider General Practice Dentistry · NPI 1316007628

Darleen H Hemmerlin, DDS practises General Practice Dentistry in St Helena, California. Licensed in California. Registered with an NPI since 2006.

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

995 Dowdell Ln
St Helena, CA 94574 Not confirmed with CMS for 19 years — call before visiting
Phone: (707) 963-4611
Fax: (707) 963-1436
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 22738 (CA)

Record details

NPI number1316007628
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedDecember 11, 2006
Last updated in NPPESJuly 8, 2007