What is Judith Arellano's NPI number?

Judith Arellano's National Provider Identifier (NPI) is 1972465318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Judith Arellano's specialty?

Judith Arellano is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is Judith Arellano located?

Judith Arellano's practice location on file with NPPES is 3350 Shelby St Ste 230, Ontario, CA 91764-4883.

What is Judith Arellano's phone number?

The practice phone number listed in the NPPES registry for Judith Arellano is (213) 815-0345.

Is Judith Arellano's NPI active?

Yes — Judith Arellano's NPI (1972465318) is active in the NPPES registry as of the last update on 2025-11-24.

IndividualActive

Judith Arellano

NPI 1972465318 · Case Manager/Care Coordinator · Ontario, CA

Judith Arellano is a Case Manager/Care Coordinator provider in Ontario, CA (NPI 1972465318).

Provider details

NPI number: 1972465318
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other 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

3350 Shelby St Ste 230

Ontario, CA 91764-4883

Phone: (213) 815-0345

Street-level locationGet directions

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Mailing address