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
Mailing addressPo Box 4000, Vacaville, CA 95696-4000

Other providers in Vacaville