Alexandra De Siqueira
NPI 1558016550 · Behavior Technician · Newport Beach, CA
Alexandra De Siqueira is a Behavior Technician provider in Newport Beach, CA (NPI 1558016550).
Provider details
- NPI number
- 1558016550
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2022-02-17
- Last updated
- 2022-02-19
- Certified
- 2022-02-19
Frequently asked questions
- What is Alexandra De Siqueira's NPI number?
- Alexandra De Siqueira's National Provider Identifier (NPI) is 1558016550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra De Siqueira's specialty?
- Alexandra De Siqueira is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Alexandra De Siqueira located?
- Alexandra De Siqueira's practice location on file with NPPES is 1151 Dove St Ste 150, Newport Beach, CA 92660-2837.
- What is Alexandra De Siqueira's phone number?
- The practice phone number listed in the NPPES registry for Alexandra De Siqueira is (855) 443-3822.
- Is Alexandra De Siqueira's NPI active?
- Yes — Alexandra De Siqueira's NPI (1558016550) is active in the NPPES registry as of the last update on 2022-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.