What is Jeffrey Chan's NPI number?

Jeffrey Chan's National Provider Identifier (NPI) is 1265308340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Chan's specialty?

Jeffrey Chan is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Jeffrey Chan located?

Jeffrey Chan's practice location on file with NPPES is 110 Ryan Industrial Ct Ste 3&4, San Ramon, CA 94583-1592.

What is Jeffrey Chan's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Chan is (510) 315-6600.

Is Jeffrey Chan's NPI active?

Yes — Jeffrey Chan's NPI (1265308340) is active in the NPPES registry as of the last update on 2025-10-15.

IndividualActive

Jeffrey Chan

NPI 1265308340 · Behavior Technician · San Ramon, CA

Jeffrey Chan is a Behavior Technician provider in San Ramon, CA (NPI 1265308340).

Provider details

NPI number: 1265308340
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

110 Ryan Industrial Ct Ste 3&4

San Ramon, CA 94583-1592

Phone: (510) 315-6600

Street-level locationGet directions

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Mailing address