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

Dr. Herman E. Janzen, DDS

Individual provider General Practice Dentistry · NPI 1497876544

Dr. Herman E. Janzen, DDS is a General Practice Dentistry in Fresno, 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

4747 N First #189
Fresno, CA 93726
Phone: (559) 224-3330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 31289 (CA)

Record details

NPI number1497876544
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 3, 2007
Last updated in NPPESJuly 8, 2007
Mailing address4747 N. First St., 189, Fresno, CA 93726

Other providers in Fresno