What is Alejandro Diaz's NPI number?

Alejandro Diaz's National Provider Identifier (NPI) is 1821610650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Alejandro Diaz's specialty?

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

Where is Alejandro Diaz located?

Alejandro Diaz's practice location on file with NPPES is 600 W Santa Ana Blvd Ste 600, Santa Ana, CA 92701-4552.

What is Alejandro Diaz's phone number?

The practice phone number listed in the NPPES registry for Alejandro Diaz is (714) 953-4455.

Is Alejandro Diaz's NPI active?

Yes — Alejandro Diaz's NPI (1821610650) is active in the NPPES registry as of the last update on 2025-01-09.

IndividualActive

Alejandro Diaz

NPI 1821610650 · Psychologist · Santa Ana, CA

Alejandro Diaz is a Psychologist provider in Santa Ana, CA (NPI 1821610650).

Provider details

NPI number: 1821610650
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(58/100 index)

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

Registry tenure38% of score
6 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

600 W Santa Ana Blvd Ste 600

Santa Ana, CA 92701-4552

Phone: (714) 953-4455

Street-level locationGet directions

More CA providers

Mailing address