What is James Duncan's NPI number?

James Duncan's National Provider Identifier (NPI) is 1083784631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Duncan's specialty?

James Duncan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is James Duncan located?

James Duncan's practice location on file with NPPES is 433 W Rincon Ave Apt D, Campbell, CA 95008-2820.

What is James Duncan's phone number?

The practice phone number listed in the NPPES registry for James Duncan is (408) 874-7106.

Is James Duncan's NPI active?

Yes — James Duncan's NPI (1083784631) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

James Duncan

NPI 1083784631 · Specialist · Campbell, CA

James Duncan is a Specialist provider in Campbell, CA (NPI 1083784631).

Provider details

NPI number: 1083784631
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Detailed profile(84/100 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
83% 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

433 W Rincon Ave Apt D

Campbell, CA 95008-2820

Phone: (408) 874-7106

Street-level locationGet directions

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Mailing address