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

John C Dumars DDS Inc

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1275712200

John C Dumars DDS Inc is an Orthodontics and Dentofacial Orthopedics Dentistry in Napa, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3220 Beard Rd
Napa, CA 94558
Phone: (707) 255-4400
Fax: (707) 257-0501
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 17269 (CA)

Record details

NPI number1275712200
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Dumars — President · (707) 255-4400
NPI enumeratedOctober 26, 2007
Last updated in NPPESOctober 26, 2007
Mailing address3220 Beard Road, Napa, CA 94558

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