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

Dr. Larry F Madsen, DDS

Individual provider Periodontics · NPI 1689860579

Dr. Larry F Madsen, DDS is a Periodontics in San Leandro, 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.

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Practice location Address checks out

299 Juana Ave Ste E
San Leandro, CA 94577-4838
Phone: (510) 352-2111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 22906 (CA)

Record details

NPI number1689860579
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 24, 2007
Last updated in NPPESSeptember 24, 2007

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