What is James Kobayashi's NPI number?

James Kobayashi's National Provider Identifier (NPI) is 1942391909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Kobayashi's specialty?

James Kobayashi is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is James Kobayashi located?

James Kobayashi's practice location on file with NPPES is 318 Diablo Rd, Danville, CA 94526-3443.

What is James Kobayashi's phone number?

The practice phone number listed in the NPPES registry for James Kobayashi is (925) 820-1221.

Is James Kobayashi's NPI active?

Yes — James Kobayashi's NPI (1942391909) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

James Kobayashi, D.D.S.

NPI 1942391909 · General Practice Dentistry · Danville, CA

James Kobayashi, D.D.S. is a General Practice Dentistry provider in Danville, CA (NPI 1942391909).

Provider details

NPI number: 1942391909
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 21600 (CA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 21600 (CA)
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

318 Diablo Rd

Suite 245

Danville, CA 94526-3443

Phone: (925) 820-1221

Fax: (925) 820-1910

Street-level locationGet directions

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Mailing address