What is Joanna Diaz's NPI number?

Joanna Diaz's National Provider Identifier (NPI) is 1639703697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joanna Diaz's specialty?

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

Where is Joanna Diaz located?

Joanna Diaz's practice location on file with NPPES is 1200 Concord Ave Ste 100, Concord, CA 94520-4969.

What is Joanna Diaz's phone number?

The practice phone number listed in the NPPES registry for Joanna Diaz is (510) 832-4383.

Is Joanna Diaz's NPI active?

Yes — Joanna Diaz's NPI (1639703697) is active in the NPPES registry as of the last update on 2020-02-28.

IndividualActive

Joanna Diaz

NPI 1639703697 · Behavior Technician · Concord, CA

Joanna Diaz is a Behavior Technician provider in Concord, CA (NPI 1639703697).

Provider details

NPI number: 1639703697
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(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

1200 Concord Ave Ste 100

Concord, CA 94520-4969

Phone: (510) 832-4383

Street-level locationGet directions

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Mailing address