IndividualActive
Stephanie Alonso
NPI 1689494098 · Behavior Technician · Colton, CA
Stephanie Alonso is a Behavior Technician provider in Colton, CA (NPI 1689494098).
Provider details
- NPI number
- 1689494098
- 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
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
930 S Mount Vernon Ave Ste 90
Colton, CA 92324-3928
Phone: (714) 650-3309
Street-level locationGet directions
Mailing address
11799 Sebastian Way Ste 103
Rancho Cucamonga, CA 91730-0708
Registry dates
- Enumerated
- 2024-10-11
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Stephanie Alonso's NPI number?
- Stephanie Alonso's National Provider Identifier (NPI) is 1689494098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Alonso's specialty?
- Stephanie Alonso is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Stephanie Alonso located?
- Stephanie Alonso's practice location on file with NPPES is 930 S Mount Vernon Ave Ste 90, Colton, CA 92324-3928.
- What is Stephanie Alonso's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Alonso is (714) 650-3309.
- Is Stephanie Alonso's NPI active?
- Yes — Stephanie Alonso's NPI (1689494098) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.