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David Duggan, D.D.S., PH.D.
NPI 1336303296 · General Practice Dentistry · Colton, CA
David Duggan, D.D.S., PH.D. is a General Practice Dentistry provider in Colton, CA (NPI 1336303296).
Provider details
- NPI number
- 1336303296
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 40074 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 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
1076 Santo Antonio Dr
Suite K
Colton, CA 92324-8103
Phone: (909) 824-7179
Fax: (909) 824-2730
Street-level locationGet directions
Mailing address
1076 Santo Antonio Dr
Colton, CA 92324-8103
Registry dates
- Enumerated
- 2008-07-10
- Last updated
- 2008-07-10
Frequently asked questions
- What is David Duggan's NPI number?
- David Duggan's National Provider Identifier (NPI) is 1336303296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Duggan's specialty?
- David Duggan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is David Duggan located?
- David Duggan's practice location on file with NPPES is 1076 Santo Antonio Dr, Colton, CA 92324-8103.
- What is David Duggan's phone number?
- The practice phone number listed in the NPPES registry for David Duggan is (909) 824-7179.
- Is David Duggan's NPI active?
- Yes — David Duggan's NPI (1336303296) is active in the NPPES registry as of the last update on 2008-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.