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

Dr. Stefan Irwin Zweig, DDS

Individual provider Endodontics · NPI 1598985624

Dr. Stefan Irwin Zweig, DDS is an Endodontics in San Marino, 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

1344 Granada Ave
San Marino, CA 91108-2354
Phone: (626) 799-4115
Fax: (626) 799-3806
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 34453 (CA)

Record details

NPI number1598985624
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 30, 2007
Last updated in NPPESJuly 8, 2007
Mailing address1344 Granada Ave, San Marino, CA 91108-2354