What is James Clark's NPI number?

James Clark's National Provider Identifier (NPI) is 1134492119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Clark's specialty?

James Clark is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).

Where is James Clark located?

James Clark's practice location on file with NPPES is 25733 Barton Rd, Loma Linda, CA 92354-3812.

What is James Clark's phone number?

The practice phone number listed in the NPPES registry for James Clark is (909) 798-2755.

Is James Clark's NPI active?

Yes — James Clark's NPI (1134492119) is active in the NPPES registry as of the last update on 2017-05-01.

IndividualActive

James Clark, D.D.S.

NPI 1134492119 · Orthodontics and Dentofacial Orthopedics Dentistry · Loma Linda, CA

James Clark, D.D.S. is a Orthodontics and Dentofacial Orthopedics Dentistry provider in Loma Linda, CA (NPI 1134492119).

Provider details

NPI number: 1134492119
Entity type: Individual
Primary specialty: Orthodontics and Dentofacial Orthopedics DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: No
License: 26364 (CA)

Specialties & taxonomies

Orthodontics and Dentofacial Orthopedics DentistryPrimary1223X0400XLicense 26364 (CA)
Dental Providers

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
14 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

25733 Barton Rd

Loma Linda, CA 92354-3812

Phone: (909) 798-2755

Street-level locationGet directions

More CA providers

Mailing address

32920 Brookseed Dr

Trabuco Canyon, CA 92679-4319

Enumerated: 2012-02-21
Last updated: 2017-05-01

Frequently asked questions

What is James Clark's NPI number?: James Clark's National Provider Identifier (NPI) is 1134492119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Clark's specialty?: James Clark is listed in the NPPES registry with a primary specialty of Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
Where is James Clark located?: James Clark's practice location on file with NPPES is 25733 Barton Rd, Loma Linda, CA 92354-3812.
What is James Clark's phone number?: The practice phone number listed in the NPPES registry for James Clark is (909) 798-2755.
Is James Clark's NPI active?: Yes — James Clark's NPI (1134492119) is active in the NPPES registry as of the last update on 2017-05-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.