What is Xuan Duy DO's NPI number?

Xuan Duy DO's National Provider Identifier (NPI) is 1063380509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Xuan Duy DO's specialty?

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

Where is Xuan Duy DO located?

Xuan Duy DO's practice location on file with NPPES is 1737 Fillmore St Apt 3, Fairfield, CA 94533-3853.

What is Xuan Duy DO's phone number?

The practice phone number listed in the NPPES registry for Xuan Duy DO is (707) 770-4155.

Is Xuan Duy DO's NPI active?

Yes — Xuan Duy DO's NPI (1063380509) is active in the NPPES registry as of the last update on 2025-10-27.

IndividualActive

Xuan Duy DO, XD

NPI 1063380509 · Behavior Technician · Fairfield, CA

Xuan Duy DO, XD is a Behavior Technician provider in Fairfield, CA (NPI 1063380509).

Provider details

NPI number: 1063380509
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Credential: XD
Sex: Female
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

1737 Fillmore St Apt 3

Fairfield, CA 94533-3853

Phone: (707) 770-4155

Street-level locationGet directions

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Mailing address