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Diane Mazcareno
NPI 1154012425 · Behavior Analyst · Ontario, CA
Diane Mazcareno is a Behavior Analyst provider in Ontario, CA (NPI 1154012425).
Provider details
- NPI number
- 1154012425
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral 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
4688 Ontario Mills Pkwy
Ontario, CA 91764-5104
Phone: (909) 476-5747
Street-level locationGet directions
Mailing address
2620 E Dunes St
Ontario, CA 91761-7332
Registry dates
- Enumerated
- 2023-05-17
- Last updated
- 2023-05-17
- Certified
- 2023-05-17
Frequently asked questions
- What is Diane Mazcareno's NPI number?
- Diane Mazcareno's National Provider Identifier (NPI) is 1154012425, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mazcareno's specialty?
- Diane Mazcareno is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Diane Mazcareno located?
- Diane Mazcareno's practice location on file with NPPES is 4688 Ontario Mills Pkwy, Ontario, CA 91764-5104.
- What is Diane Mazcareno's phone number?
- The practice phone number listed in the NPPES registry for Diane Mazcareno is (909) 476-5747.
- Is Diane Mazcareno's NPI active?
- Yes — Diane Mazcareno's NPI (1154012425) is active in the NPPES registry as of the last update on 2023-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.