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

Dr. R. Ronald Johns, DDS

Individual provider General Practice Dentistry · NPI 1316099831

Dr. R. Ronald Johns, DDS is a General Practice Dentistry in Petaluma, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

1580 E Washington St Ste # 105
Petaluma, CA 94954-3679
Phone: (707) 763-1959
Fax: (707) 763-6381
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 20764 (CA)

Record details

NPI number1316099831
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJanuary 17, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1580 E Washington St, Suite # 105, Petaluma, CA 94954-3679

Other providers in Petaluma