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

Dr. John Leonard Holler, DMD

Individual provider Dentist · NPI 1720275688

Dr. John Leonard Holler, DMD is a Dentist in Stockton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

1147 W Swain Rd
Stockton, CA 95207
Phone: (209) 475-1750
Fax: (209) 475-1751
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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 25905 (CA)
Dentist Taxonomy 122300000X · Licence 25905 (CA)

Record details

NPI number1720275688
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedSeptember 25, 2007
Last updated in NPPESAugust 9, 2026

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