Stella Marquez
NPI 1699244798 · Behavior Technician · Monrovia, CA
Stella Marquez is a Behavior Technician provider in Monrovia, CA (NPI 1699244798).
Provider details
- NPI number
- 1699244798
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Speech-Language Pathologist235Z00000X
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 12432 Bellflower BlvdDowney, CA 90242-2806Phone: (818) 241-6780
Registry dates
- Enumerated
- 2018-11-19
- Last updated
- 2022-08-24
- Certified
- 2022-08-24
Frequently asked questions
- What is Stella Marquez's NPI number?
- Stella Marquez's National Provider Identifier (NPI) is 1699244798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stella Marquez's specialty?
- Stella Marquez is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Stella Marquez located?
- Stella Marquez's practice location on file with NPPES is 147 E Olive Ave, Monrovia, CA 91016-3407.
- What is Stella Marquez's phone number?
- The practice phone number listed in the NPPES registry for Stella Marquez is (626) 355-1729.
- Is Stella Marquez's NPI active?
- Yes — Stella Marquez's NPI (1699244798) is active in the NPPES registry as of the last update on 2022-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.