What is Tatiana Ong's NPI number?

Tatiana Ong's National Provider Identifier (NPI) is 1801778881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tatiana Ong's specialty?

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

Where is Tatiana Ong located?

Tatiana Ong's practice location on file with NPPES is 16600 Sherman Way Ste 178, Van Nuys, CA 91406-3875.

What is Tatiana Ong's phone number?

The practice phone number listed in the NPPES registry for Tatiana Ong is (559) 722-2310.

Is Tatiana Ong's NPI active?

Yes — Tatiana Ong's NPI (1801778881) is active in the NPPES registry as of the last update on 2025-07-22.

IndividualActive

Tatiana Ong

NPI 1801778881 · Behavior Technician · Van Nuys, CA

Tatiana Ong is a Behavior Technician provider in Van Nuys, CA (NPI 1801778881).

Provider details

NPI number: 1801778881
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
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

16600 Sherman Way Ste 178

Van Nuys, CA 91406-3875

Phone: (559) 722-2310

Street-level locationGet directions

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Mailing address