IndividualActive
Robert De Marois, DDS
NPI 1639286990 · Dentist · Oroville, CA
Robert De Marois, DDS is a Dentist provider in Oroville, CA (NPI 1639286990).
Provider details
- NPI number
- 1639286990
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 17898 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2145 5th Avenue
Oroville, CA 95965
Phone: (530) 534-3793
Fax: (530) 534-3820
Street-level locationGet directions
Mailing address
2145 5th Avenue
Oroville, CA 95965
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2010-05-25
Frequently asked questions
- What is Robert De Marois's NPI number?
- Robert De Marois's National Provider Identifier (NPI) is 1639286990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert De Marois's specialty?
- Robert De Marois is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Robert De Marois located?
- Robert De Marois's practice location on file with NPPES is 2145 5th Avenue, Oroville, CA 95965.
- What is Robert De Marois's phone number?
- The practice phone number listed in the NPPES registry for Robert De Marois is (530) 534-3793.
- Is Robert De Marois's NPI active?
- Yes — Robert De Marois's NPI (1639286990) is active in the NPPES registry as of the last update on 2010-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.