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Roland Grubb, DDS
NPI 1033363403 · General Practice Dentistry · Willow Creek, CA
Roland Grubb, DDS is a General Practice Dentistry provider in Willow Creek, CA (NPI 1033363403).
Provider details
- NPI number
- 1033363403
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 15049 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
40618 Hwy 299
Willow Creek, CA 95573
Phone: (530) 629-2155
Street-level locationGet directions
Mailing address
Po Box 1125
Willow Creek, CA 95573-1125
Registry dates
- Enumerated
- 2008-11-11
- Last updated
- 2008-11-11
Frequently asked questions
- What is Roland Grubb's NPI number?
- Roland Grubb's National Provider Identifier (NPI) is 1033363403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roland Grubb's specialty?
- Roland Grubb is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Roland Grubb located?
- Roland Grubb's practice location on file with NPPES is 40618 Hwy 299, Willow Creek, CA 95573.
- What is Roland Grubb's phone number?
- The practice phone number listed in the NPPES registry for Roland Grubb is (530) 629-2155.
- Is Roland Grubb's NPI active?
- Yes — Roland Grubb's NPI (1033363403) is active in the NPPES registry as of the last update on 2008-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.