John C Dumars DDS Inc
NPI 1275712200 · Orthodontics and Dentofacial Orthopedics Dentistry · Napa, CA
John C Dumars DDS Inc is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Napa, CA (NPI 1275712200).
Provider details
- NPI number
- 1275712200
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Dumars, President(707) 255-4400
- License
- 17269 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-26
- Last updated
- 2007-10-26
Frequently asked questions
- What is John C Dumars DDS Inc's NPI number?
- John C Dumars DDS Inc's National Provider Identifier (NPI) is 1275712200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John C Dumars DDS Inc?
- John C Dumars DDS Inc is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is John C Dumars DDS Inc located?
- John C Dumars DDS Inc's practice location on file with NPPES is 3220 Beard Road, Napa, CA 94558.
- What is John C Dumars DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for John C Dumars DDS Inc is (707) 255-4400.
- Who is the authorized official for John C Dumars DDS Inc?
- The authorized official listed on John C Dumars DDS Inc's NPPES record is John Dumars, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John C Dumars DDS Inc's NPI active?
- Yes — John C Dumars DDS Inc's NPI (1275712200) is active in the NPPES registry as of the last update on 2007-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.