What is Preston Alaniz's NPI number?

Preston Alaniz's National Provider Identifier (NPI) is 1720938756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Preston Alaniz's specialty?

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

Where is Preston Alaniz located?

Preston Alaniz's practice location on file with NPPES is 3419 Valle Verde Dr, Napa, CA 94558-2414.

What is Preston Alaniz's phone number?

The practice phone number listed in the NPPES registry for Preston Alaniz is (707) 299-8250.

Is Preston Alaniz's NPI active?

Yes — Preston Alaniz's NPI (1720938756) is active in the NPPES registry as of the last update on 2026-01-29.

IndividualActive

Preston Alaniz

NPI 1720938756 · Behavior Technician · Napa, CA

Preston Alaniz is a Behavior Technician provider in Napa, CA (NPI 1720938756).

Provider details

NPI number: 1720938756
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
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

3419 Valle Verde Dr

Napa, CA 94558-2414

Phone: (707) 299-8250

Fax: (707) 635-8215

Street-level locationGet directions

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Mailing address