What is Ismael Arellano's NPI number?

Ismael Arellano's National Provider Identifier (NPI) is 1922987650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ismael Arellano's specialty?

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

Where is Ismael Arellano located?

Ismael Arellano's practice location on file with NPPES is 1274 Center Court Dr Ste 211, Covina, CA 91724-3668.

What is Ismael Arellano's phone number?

The practice phone number listed in the NPPES registry for Ismael Arellano is (626) 339-4999.

Is Ismael Arellano's NPI active?

Yes — Ismael Arellano's NPI (1922987650) is active in the NPPES registry as of the last update on 2025-08-27.

IndividualActive

Ismael Arellano

NPI 1922987650 · Behavior Analyst · Covina, CA

Ismael Arellano is a Behavior Analyst provider in Covina, CA (NPI 1922987650).

Provider details

NPI number: 1922987650
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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

1274 Center Court Dr Ste 211

Covina, CA 91724-3668

Phone: (626) 339-4999

Fax: (626) 339-3931

Street-level locationGet directions

More CA providers

Mailing address