What is Gissel Alvarenga's NPI number?

Gissel Alvarenga's National Provider Identifier (NPI) is 1528928876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gissel Alvarenga's specialty?

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

Where is Gissel Alvarenga located?

Gissel Alvarenga's practice location on file with NPPES is 1178 58th Ave, Oakland, CA 94621-3902.

What is Gissel Alvarenga's phone number?

The practice phone number listed in the NPPES registry for Gissel Alvarenga is (707) 789-2448.

Is Gissel Alvarenga's NPI active?

Yes — Gissel Alvarenga's NPI (1528928876) is active in the NPPES registry as of the last update on 2025-11-17.

IndividualActive

Gissel Alvarenga

NPI 1528928876 · Behavior Technician · Oakland, CA

Gissel Alvarenga is a Behavior Technician provider in Oakland, CA (NPI 1528928876).

Provider details

NPI number: 1528928876
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

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

1178 58th Ave

Oakland, CA 94621-3902

Phone: (707) 789-2448

Street-level locationGet directions

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Mailing address