What is Gillian Kwuan's NPI number?

Gillian Kwuan's National Provider Identifier (NPI) is 1043008451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gillian Kwuan's specialty?

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

Where is Gillian Kwuan located?

Gillian Kwuan's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Gillian Kwuan's phone number?

The practice phone number listed in the NPPES registry for Gillian Kwuan is (510) 268-8120.

Is Gillian Kwuan's NPI active?

Yes — Gillian Kwuan's NPI (1043008451) is active in the NPPES registry as of the last update on 2025-04-26.

IndividualActive

Gillian Kwuan

NPI 1043008451 · Behavior Technician · Concord, CA

Gillian Kwuan is a Behavior Technician provider in Concord, CA (NPI 1043008451).

Provider details

NPI number: 1043008451
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (510) 268-8120

Street-level locationGet directions

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Mailing address