What is Youssef Sidki's NPI number?

Youssef Sidki's National Provider Identifier (NPI) is 1477429058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Youssef Sidki's specialty?

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

Where is Youssef Sidki located?

Youssef Sidki's practice location on file with NPPES is 14428 Albemarle Point Pl Ste 150b, Chantilly, VA 20151-1752.

What is Youssef Sidki's phone number?

The practice phone number listed in the NPPES registry for Youssef Sidki is (703) 712-7622.

Is Youssef Sidki's NPI active?

Yes — Youssef Sidki's NPI (1477429058) is active in the NPPES registry as of the last update on 2025-10-24.

IndividualActive

Youssef Sidki

NPI 1477429058 · Behavior Technician · Chantilly, VA

Youssef Sidki is a Behavior Technician provider in Chantilly, VA (NPI 1477429058).

Provider details

NPI number: 1477429058
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
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

14428 Albemarle Point Pl Ste 150b

Chantilly, VA 20151-1752

Phone: (703) 712-7622

Street-level locationGet directions

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Mailing address