OrganizationActive
Gretchen S. Gadwood, D.D.S., Inc.
NPI 1487056941 · General Practice Dentistry · Hercules, CA
Provider details
- NPI number
- 1487056941
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Gretchen Gadwood, Dentist(510) 672-1556
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
500 Alfred Nobel Dr.
#155
Hercules, CA 94547
Phone: (510) 672-1556
Street-level locationGet directions
Mailing address
1148 Silverhill Ct
Lafayette, CA 94549-1735
Registry dates
- Enumerated
- 2014-09-16
- Last updated
- 2014-09-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.