What is Gissel Chavez's NPI number?

Gissel Chavez's National Provider Identifier (NPI) is 1326994393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gissel Chavez's specialty?

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

Where is Gissel Chavez located?

Gissel Chavez's practice location on file with NPPES is 9600 Center Ave Ste 160, Rancho Cucamonga, CA 91730-5838.

What is Gissel Chavez's phone number?

The practice phone number listed in the NPPES registry for Gissel Chavez is (858) 264-5858.

Is Gissel Chavez's NPI active?

Yes — Gissel Chavez's NPI (1326994393) is active in the NPPES registry as of the last update on 2026-03-10.

IndividualActive

Gissel Chavez

NPI 1326994393 · Behavior Analyst · Rancho Cucamonga, CA

Gissel Chavez is a Behavior Analyst provider in Rancho Cucamonga, CA (NPI 1326994393).

Provider details

NPI number: 1326994393
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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

9600 Center Ave Ste 160

Rancho Cucamonga, CA 91730-5838

Phone: (858) 264-5858

Street-level locationGet directions

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Mailing address