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

Dr. John Lee Deffenbaugh, DDS

Individual provider Dentist · NPI 1588846596

Dr. John Lee Deffenbaugh, DDS is a Dentist in Vacaville, California. Licensed in California. Registered with an NPI since 2007.

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

2100 Peabody Rd
Vacaville, CA 95696-4000
Phone: (707) 451-0182
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 25505 (CA)

Record details

NPI number1588846596
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 30, 2007
Last updated in NPPESNovember 30, 2007

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