IndividualActive
Marvin Alonzo
NPI 1033879135 · Behavior Analyst · West Covina, CA
Marvin Alonzo is a Behavior Analyst provider in West Covina, CA (NPI 1033879135).
Provider details
- NPI number
- 1033879135
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
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
1050 Lakes Dr Ste 225
West Covina, CA 91790-2910
Phone: (626) 940-5180
Approximate (ZIP-level) locationGet directions
Mailing address
1576 Crusado Ln # 317
Los Angeles, CA 90033-1514
Registry dates
- Enumerated
- 2021-12-30
- Last updated
- 2021-12-30
- Certified
- 2021-12-13
Frequently asked questions
- What is Marvin Alonzo's NPI number?
- Marvin Alonzo's National Provider Identifier (NPI) is 1033879135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marvin Alonzo's specialty?
- Marvin Alonzo is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Marvin Alonzo located?
- Marvin Alonzo's practice location on file with NPPES is 1050 Lakes Dr Ste 225, West Covina, CA 91790-2910.
- What is Marvin Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Marvin Alonzo is (626) 940-5180.
- Is Marvin Alonzo's NPI active?
- Yes — Marvin Alonzo's NPI (1033879135) is active in the NPPES registry as of the last update on 2021-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.