IndividualActive
Vivian Sierra
NPI 1124737846 · Behavior Technician · San Bernardino, CA
Vivian Sierra is a Behavior Technician provider in San Bernardino, CA (NPI 1124737846).
Provider details
- NPI number
- 1124737846
- 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
473 S Carnegie Dr Ste 200
San Bernardino, CA 92408-4201
Phone: (951) 405-3015
Street-level locationGet directions
Mailing address
3043 Cridge St
Riverside, CA 92507-5520
Registry dates
- Enumerated
- 2022-11-21
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Vivian Sierra's NPI number?
- Vivian Sierra's National Provider Identifier (NPI) is 1124737846, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Sierra's specialty?
- Vivian Sierra is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Vivian Sierra located?
- Vivian Sierra's practice location on file with NPPES is 473 S Carnegie Dr Ste 200, San Bernardino, CA 92408-4201.
- What is Vivian Sierra's phone number?
- The practice phone number listed in the NPPES registry for Vivian Sierra is (951) 405-3015.
- Is Vivian Sierra's NPI active?
- Yes — Vivian Sierra's NPI (1124737846) is active in the NPPES registry as of the last update on 2022-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.