IndividualActive
Henry Duncan, D.D.S.
NPI 1710043336 · General Practice Dentistry · San Jose, CA
Henry Duncan, D.D.S. is a General Practice Dentistry provider in San Jose, CA (NPI 1710043336).
Provider details
- NPI number
- 1710043336
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27269 (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
420 Blossom Hill Rd
San Jose, CA 95123-1608
Phone: (408) 365-7930
Fax: (323) 661-8555
Street-level locationGet directions
Mailing address
420 Blossom Hill Rd
San Jose, CA 95123-1608
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Henry Duncan's NPI number?
- Henry Duncan's National Provider Identifier (NPI) is 1710043336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Duncan's specialty?
- Henry Duncan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Henry Duncan located?
- Henry Duncan's practice location on file with NPPES is 420 Blossom Hill Rd, San Jose, CA 95123-1608.
- What is Henry Duncan's phone number?
- The practice phone number listed in the NPPES registry for Henry Duncan is (408) 365-7930.
- Is Henry Duncan's NPI active?
- Yes — Henry Duncan's NPI (1710043336) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.