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Gemma Diaz
NPI 1407581416 · Behavior Technician · Ontario, CA
Gemma Diaz is a Behavior Technician provider in Ontario, CA (NPI 1407581416).
Provider details
- NPI number
- 1407581416
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
337 N Vineyard Ave Ste 301
Ontario, CA 91764-4455
Phone: (866) 727-8274
Street-level locationGet directions
Mailing address
2550 N Hollywood Way Ste 102
Burbank, CA 91505-5031
Registry dates
- Enumerated
- 2022-07-22
- Last updated
- 2022-07-22
- Certified
- 2022-07-22
Frequently asked questions
- What is Gemma Diaz's NPI number?
- Gemma Diaz's National Provider Identifier (NPI) is 1407581416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gemma Diaz's specialty?
- Gemma Diaz is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Gemma Diaz located?
- Gemma Diaz's practice location on file with NPPES is 337 N Vineyard Ave Ste 301, Ontario, CA 91764-4455.
- What is Gemma Diaz's phone number?
- The practice phone number listed in the NPPES registry for Gemma Diaz is (866) 727-8274.
- Is Gemma Diaz's NPI active?
- Yes — Gemma Diaz's NPI (1407581416) is active in the NPPES registry as of the last update on 2022-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.