What is Irwin Diaz's NPI number?

Irwin Diaz's National Provider Identifier (NPI) is 1538779582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Irwin Diaz's specialty?

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

Where is Irwin Diaz located?

Irwin Diaz's practice location on file with NPPES is 2999 S Haven Ave, Ontario, CA 91761-0119.

What is Irwin Diaz's phone number?

The practice phone number listed in the NPPES registry for Irwin Diaz is (909) 923-3352.

Is Irwin Diaz's NPI active?

Yes — Irwin Diaz's NPI (1538779582) is active in the NPPES registry as of the last update on 2020-08-05.

IndividualActive

Irwin Diaz

NPI 1538779582 · Behavior Technician · Ontario, CA

Irwin Diaz is a Behavior Technician provider in Ontario, CA (NPI 1538779582).

Provider details

NPI number: 1538779582
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
5 yrs in NPPES 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

2999 S Haven Ave

Ontario, CA 91761-0119

Phone: (909) 923-3352

Street-level locationGet directions

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Mailing address