What is Joanna Gonzalez's NPI number?

Joanna Gonzalez's National Provider Identifier (NPI) is 1285585471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joanna Gonzalez's specialty?

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

Where is Joanna Gonzalez located?

Joanna Gonzalez's practice location on file with NPPES is 3100 Oak Rd Ste 100, Walnut Creek, CA 94597-2078.

What is Joanna Gonzalez's phone number?

The practice phone number listed in the NPPES registry for Joanna Gonzalez is (510) 422-3959.

Is Joanna Gonzalez's NPI active?

Yes — Joanna Gonzalez's NPI (1285585471) is active in the NPPES registry as of the last update on 2026-04-08.

IndividualActive

Joanna Gonzalez

NPI 1285585471 · Assistant Behavior Analyst · Walnut Creek, CA

Joanna Gonzalez is a Assistant Behavior Analyst provider in Walnut Creek, CA (NPI 1285585471).

Provider details

NPI number: 1285585471
Entity type: Individual
Primary specialty: Assistant Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Practice location

3100 Oak Rd Ste 100

Walnut Creek, CA 94597-2078

Phone: (510) 422-3959

Street-level locationGet directions

More CA providers

Mailing address

2876 Franquette Ct

Livingston, CA 95334-9105

Specialties & taxonomies

Assistant Behavior AnalystPrimary106E00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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.

Enumerated: 2026-02-04
Last updated: 2026-04-08
Certified: 2026-04-08

Frequently asked questions

What is Joanna Gonzalez's NPI number?: Joanna Gonzalez's National Provider Identifier (NPI) is 1285585471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Joanna Gonzalez's specialty?: Joanna Gonzalez is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Joanna Gonzalez located?: Joanna Gonzalez's practice location on file with NPPES is 3100 Oak Rd Ste 100, Walnut Creek, CA 94597-2078.
What is Joanna Gonzalez's phone number?: The practice phone number listed in the NPPES registry for Joanna Gonzalez is (510) 422-3959.
Is Joanna Gonzalez's NPI active?: Yes — Joanna Gonzalez's NPI (1285585471) is active in the NPPES registry as of the last update on 2026-04-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions