What is Nancy Diaz's NPI number?

Nancy Diaz's National Provider Identifier (NPI) is 1679145411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nancy Diaz's specialty?

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

Where is Nancy Diaz located?

Nancy Diaz's practice location on file with NPPES is 1558 B St Ste 201, Hayward, CA 94541-3053.

What is Nancy Diaz's phone number?

The practice phone number listed in the NPPES registry for Nancy Diaz is (510) 750-1650.

Is Nancy Diaz's NPI active?

Yes — Nancy Diaz's NPI (1679145411) is active in the NPPES registry as of the last update on 2021-07-12.

IndividualActive

Nancy Diaz

NPI 1679145411 · Behavior Technician · Hayward, CA

Nancy Diaz is a Behavior Technician provider in Hayward, CA (NPI 1679145411).

Provider details

NPI number: 1679145411
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
4 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

1558 B St Ste 201

Hayward, CA 94541-3053

Phone: (510) 750-1650

Street-level locationGet directions

More CA providers

Mailing address