Alexandra De Los Santos
NPI 1629963129 · Behavior Analyst · Rancho Cucamonga, CA
Alexandra De Los Santos is a Behavior Analyst provider in Rancho Cucamonga, CA (NPI 1629963129).
Provider details
- NPI number
- 1629963129
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral 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
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
Mailing address
Registry dates
- Enumerated
- 2025-06-12
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Alexandra De Los Santos's NPI number?
- Alexandra De Los Santos's National Provider Identifier (NPI) is 1629963129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra De Los Santos's specialty?
- Alexandra De Los Santos is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Alexandra De Los Santos located?
- Alexandra De Los Santos's practice location on file with NPPES is 9600 Center Ave Ste 160, Rancho Cucamonga, CA 91730-5838.
- What is Alexandra De Los Santos's phone number?
- The practice phone number listed in the NPPES registry for Alexandra De Los Santos is (858) 649-6012.
- Is Alexandra De Los Santos's NPI active?
- Yes — Alexandra De Los Santos's NPI (1629963129) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.