What is Sierra Fonville's NPI number?

Sierra Fonville's National Provider Identifier (NPI) is 1285566067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sierra Fonville's specialty?

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

Where is Sierra Fonville located?

Sierra Fonville's practice location on file with NPPES is 2104 Clear Creek Road, Killeen, TX 76549.

What is Sierra Fonville's phone number?

The practice phone number listed in the NPPES registry for Sierra Fonville is (254) 490-2780.

Is Sierra Fonville's NPI active?

Yes — Sierra Fonville's NPI (1285566067) is active in the NPPES registry as of the last update on 2026-06-03.

IndividualActive

Sierra Fonville

NPI 1285566067 · Behavior Technician · Killeen, TX

Sierra Fonville is a Behavior Technician provider in Killeen, TX (NPI 1285566067).

Provider details

NPI number: 1285566067
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(46/100 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

2104 Clear Creek Road

Suite 2a-2e

Killeen, TX 76549

Phone: (254) 490-2780

Street-level locationGet directions

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Mailing address