What is Mary Jane Diaz's NPI number?

Mary Jane Diaz's National Provider Identifier (NPI) is 1104759828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Jane Diaz's specialty?

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

Where is Mary Jane Diaz located?

Mary Jane Diaz's practice location on file with NPPES is 1151 Dove St, Newport Beach, CA 92660-2840.

What is Mary Jane Diaz's phone number?

The practice phone number listed in the NPPES registry for Mary Jane Diaz is (949) 630-8290.

Is Mary Jane Diaz's NPI active?

Yes — Mary Jane Diaz's NPI (1104759828) is active in the NPPES registry as of the last update on 2026-06-03.

IndividualActive

Mary Jane Diaz

NPI 1104759828 · Behavior Technician · Newport Beach, CA

Mary Jane Diaz is a Behavior Technician provider in Newport Beach, CA (NPI 1104759828).

Provider details

NPI number: 1104759828
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

1151 Dove St

Newport Beach, CA 92660-2840

Phone: (949) 630-8290

Street-level locationGet directions

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Mailing address